102212032112111 has 12 divisors (see below), whose sum is σ = 108587018609760. Its totient is φ = 96191728189440.

The previous prime is 102212032112081. The next prime is 102212032112149. The reversal of 102212032112111 is 111211230212201.

It is a de Polignac number, because none of the positive numbers 2^k-102212032112111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212035112111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10838375 + ... + 17941416.

It is an arithmetic number, because the mean of its divisors is an integer number (9048918217480).

Almost surely, 2^{102212032112111} is an apocalyptic number.

102212032112111 is a deficient number, since it is larger than the sum of its proper divisors (6374986497649).

102212032112111 is a wasteful number, since it uses less digits than its factorization.

102212032112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28792114 (or 28792097 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 102212032112111 its reverse (111211230212201), we get a palindrome (213423262324312).

The spelling of 102212032112111 in words is "one hundred two trillion, two hundred twelve billion, thirty-two million, one hundred twelve thousand, one hundred eleven".