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10102001211100 = 2252467321617807
BaseRepresentation
bin1001001100000000111000…
…1100011001011011011100
31022202202000211111122121201
42103000032030121123130
52311002344302223400
633252443441005244
72061563002340431
oct223001614313334
938682024448551
1010102001211100
113245264363697
121171a03923824
135837cb447636
1426cd21c81b88
15127b99bce06a
hex9300e3196dc

10102001211100 has 36 divisors (see below), whose sum is σ = 21926034706464. Its totient is φ = 4039935585280.

The previous prime is 10102001211067. The next prime is 10102001211131. The reversal of 10102001211100 is 111210020101.

It is a super-3 number, since 3×101020012111003 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10341604 + ... + 11276203.

It is an arithmetic number, because the mean of its divisors is an integer number (609056519624).

Almost surely, 210102001211100 is an apocalyptic number.

10102001211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102001211100 is an abundant number, since it is smaller than the sum of its proper divisors (11824033495364).

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

10102001211100 is a wasteful number, since it uses less digits than its factorization.

10102001211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21622494 (or 21622487 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10102001211100 its reverse (111210020101), we get a palindrome (10213211231201).

The spelling of 10102001211100 in words is "ten trillion, one hundred two billion, one million, two hundred eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4673 9346 18692 23365 46730 93460 116825 233650 467300 21617807 43235614 86471228 108089035 216178070 432356140 540445175 1080890350 2161780700 101020012111 202040024222 404080048444 505100060555 1010200121110 2020400242220 2525500302775 5051000605550 10102001211100