102200102122111 has 24 divisors (see below), whose sum is σ = 125223565405680. Its totient is φ = 82936117216512.

The previous prime is 102200102122087. The next prime is 102200102122147. The reversal of 102200102122111 is 111221201002201.

It is a de Polignac number, because none of the positive numbers 2^k-102200102122111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200102122211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33896896 + ... + 36788581.

It is an arithmetic number, because the mean of its divisors is an integer number (5217648558570).

Almost surely, 2^{102200102122111} is an apocalyptic number.

102200102122111 is a deficient number, since it is larger than the sum of its proper divisors (23023463283569).

102200102122111 is a wasteful number, since it uses less digits than its factorization.

102200102122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70687063 (or 70687056 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102200102122111 its reverse (111221201002201), we get a palindrome (213421303124312).

The spelling of 102200102122111 in words is "one hundred two trillion, two hundred billion, one hundred two million, one hundred twenty-two thousand, one hundred eleven".