102011111211102 has 32 divisors (see below), whose sum is σ = 208769100503040. Its totient is φ = 33212573869440.

The previous prime is 102011111211089. The next prime is 102011111211127. The reversal of 102011111211102 is 201112111110201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23356099 + ... + 27377537.

It is an arithmetic number, because the mean of its divisors is an integer number (6524034390720).

Almost surely, 2^{102011111211102} is an apocalyptic number.

102011111211102 is an abundant number, since it is smaller than the sum of its proper divisors (106757989291938).

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

102011111211102 is a wasteful number, since it uses less digits than its factorization.

102011111211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119808.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 102011111211102 its reverse (201112111110201), we get a palindrome (303123222321303).

The spelling of 102011111211102 in words is "one hundred two trillion, eleven billion, one hundred eleven million, two hundred eleven thousand, one hundred two".