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10102201122100 = 225219131228717747
BaseRepresentation
bin1001001100000001101000…
…0110111111110100110100
31022202202112202200011221211
42103000122012333310310
52311003301441401400
633252515341451204
72061600650504353
oct223003206776464
938682482604854
1010102201122100
11324535719579a
121171a5a870b04
135838309a0279
1426cd4063d99a
15127bac51bdba
hex9301a1bfd34

10102201122100 has 144 divisors (see below), whose sum is σ = 23263181061120. Its totient is φ = 3797104521600.

The previous prime is 10102201122071. The next prime is 10102201122149. The reversal of 10102201122100 is 122110220101.

It is a super-2 number, since 2×101022011221002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 569225427 + ... + 569243173.

It is an arithmetic number, because the mean of its divisors is an integer number (161549868480).

Almost surely, 210102201122100 is an apocalyptic number.

10102201122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10102201122100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11631590530560).

10102201122100 is an abundant number, since it is smaller than the sum of its proper divisors (13160979939020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102201122100 is a wasteful number, since it uses less digits than its factorization.

10102201122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20198 (or 20191 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10102201122100 its reverse (122110220101), we get a palindrome (10224311342201).

The spelling of 10102201122100 in words is "ten trillion, one hundred two billion, two hundred one million, one hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 131 190 262 380 475 524 655 950 1310 1900 2287 2489 2620 3275 4574 4978 6550 9148 9956 11435 12445 13100 17747 22870 24890 35494 43453 45740 49780 57175 62225 70988 86906 88735 114350 124450 173812 177470 217265 228700 248900 299597 337193 354940 434530 443675 599194 674386 869060 887350 1086325 1198388 1348772 1497985 1685965 1774700 2172650 2324857 2995970 3371930 4345300 4649714 5692343 5991940 6743860 7489925 8429825 9299428 11384686 11624285 14979850 16859650 22769372 23248570 28461715 29959700 33719300 40587389 44172283 46497140 56923430 58121425 81174778 88344566 113846860 116242850 142308575 162349556 176689132 202936945 220861415 232485700 284617150 405873890 441722830 569234300 771160391 811747780 883445660 1014684725 1104307075 1542320782 2029369450 2208614150 3084641564 3855801955 4058738900 4417228300 5316947959 7711603910 10633895918 15423207820 19279009775 21267791836 26584739795 38558019550 53169479590 77116039100 101022011221 106338959180 132923698975 202044022442 265847397950 404088044884 505110056105 531694795900 1010220112210 2020440224420 2525550280525 5051100561050 10102201122100