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102102212110011 = 31917910007077537
BaseRepresentation
bin10111001101110010000110…
…000101010110011010111011
3111101111212122201021112221220
4113031302012011112122323
5101340320312300010021
61001053035252003123
730335432666223201
oct2715620605263273
9441455581245856
10102102212110011
112a595339a34053
12b5501143004a3
1344c827459b489
141b2dab8433071
15bc0da5ce6cc6
hex5cdc861566bb

102102212110011 has 16 divisors (see below), whose sum is σ = 144101916547200. Its totient is φ = 64125352850688.

The previous prime is 102102212109941. The next prime is 102102212110027. The reversal of 102102212110011 is 110011212201201.

It is a happy number.

It is not a de Polignac number, because 102102212110011 - 210 = 102102212108987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102102212010011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5003528566 + ... + 5003548971.

It is an arithmetic number, because the mean of its divisors is an integer number (9006369784200).

Almost surely, 2102102212110011 is an apocalyptic number.

102102212110011 is a deficient number, since it is larger than the sum of its proper divisors (41999704437189).

102102212110011 is a wasteful number, since it uses less digits than its factorization.

102102212110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10007077738.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102102212110011 its reverse (110011212201201), we get a palindrome (212113424311212).

The spelling of 102102212110011 in words is "one hundred two trillion, one hundred two billion, two hundred twelve million, one hundred ten thousand, eleven".

Divisors: 1 3 19 57 179 537 3401 10203 10007077537 30021232611 190134473203 570403419609 1791266879123 5373800637369 34034070703337 102102212110011