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100201200120210 = 23572323911867617
BaseRepresentation
bin10110110010000111101000…
…111100000111000110010010
3111010210010210220211122012210
4112302013220330013012102
5101113144024212321320
6553035443523332550
730051204102015060
oct2662075074070622
9433703726748183
10100201200120210
1129a220aa256462
12b2a37b7221156
1343bac17c9c207
141aa5a9a455030
15b8b6e32a50e0
hex5b21e8f07192

100201200120210 has 128 divisors (see below), whose sum is σ = 286799361859584. Its totient is φ = 21906401679360.

The previous prime is 100201200120191. The next prime is 100201200120211. The reversal of 100201200120210 is 12021002102001.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100201200120211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115056322 + ... + 115923938.

It is an arithmetic number, because the mean of its divisors is an integer number (2240620014528).

Almost surely, 2100201200120210 is an apocalyptic number.

100201200120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100201200120210 is an abundant number, since it is smaller than the sum of its proper divisors (186598161739374).

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

100201200120210 is a wasteful number, since it uses less digits than its factorization.

100201200120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891568.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100201200120210 its reverse (12021002102001), we get a palindrome (112222202222211).

The spelling of 100201200120210 in words is "one hundred trillion, two hundred one billion, two hundred million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 69 70 105 115 138 161 210 230 322 345 483 690 805 966 1610 2415 4830 23911 47822 71733 119555 143466 167377 239110 334754 358665 502131 549953 717330 836885 867617 1004262 1099906 1649859 1673770 1735234 2510655 2602851 2749765 3299718 3849671 4338085 5021310 5205702 5499530 6073319 7699342 8249295 8676170 11549013 12146638 13014255 16498590 18219957 19248355 19955191 23098026 26028510 30366595 36439914 38496710 39910382 57745065 59865573 60733190 91099785 99775955 115490130 119731146 139686337 182199570 199551910 279372674 299327865 419059011 598655730 698431685 838118022 1396863370 2095295055 4190590110 20745590087 41491180174 62236770261 103727950435 124473540522 145219130609 207455900870 290438261218 311183851305 435657391827 477148572001 622367702610 726095653045 871314783654 954297144002 1431445716003 1452191306090 2178286959135 2385742860005 2862891432006 3340040004007 4356573918270 4771485720010 6680080008014 7157228580015 10020120012021 14314457160030 16700200020035 20040240024042 33400400040070 50100600060105 100201200120210