111012012210102 has 32 divisors (see below), whose sum is σ = 229693861555200. Its totient is φ = 35725851617568.

The previous prime is 111012012210089. The next prime is 111012012210119. The reversal of 111012012210102 is 201012210210111.

It is a happy number.

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, 16319152 + ... + 22098387.

It is an arithmetic number, because the mean of its divisors is an integer number (7177933173600).

Almost surely, 2^{111012012210102} is an apocalyptic number.

111012012210102 is an abundant number, since it is smaller than the sum of its proper divisors (118681849345098).

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

111012012210102 is a wasteful number, since it uses less digits than its factorization.

111012012210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38434180.

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

Adding to 111012012210102 its reverse (201012210210111), we get a palindrome (312024222420213).

The spelling of 111012012210102 in words is "one hundred eleven trillion, twelve billion, twelve million, two hundred ten thousand, one hundred two".