111210212110102 has 32 divisors (see below), whose sum is σ = 192142081958400. Its totient is φ = 47287962926208.

The previous prime is 111210212110043. The next prime is 111210212110117. The reversal of 111210212110102 is 201011212012111.

It is a super-2 number, since 2×111210212110102² (a number of 29 digits) contains 22 as substring.

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, 15515827 + ... + 21521182.

It is an arithmetic number, because the mean of its divisors is an integer number (6004440061200).

Almost surely, 2^{111210212110102} is an apocalyptic number.

111210212110102 is a deficient number, since it is larger than the sum of its proper divisors (80931869848298).

111210212110102 is a wasteful number, since it uses less digits than its factorization.

111210212110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37038700.

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

Adding to 111210212110102 its reverse (201011212012111), we get a palindrome (312221424122213).

The spelling of 111210212110102 in words is "one hundred eleven trillion, two hundred ten billion, two hundred twelve million, one hundred ten thousand, one hundred two".