111020201012102 has 64 divisors (see below), whose sum is σ = 173358947893248. Its totient is φ = 53266193568000.

The previous prime is 111020201012057. The next prime is 111020201012107. The reversal of 111020201012102 is 201210102020111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111020201012107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10956296228 + ... + 10956306360.

It is an arithmetic number, because the mean of its divisors is an integer number (2708733560832).

Almost surely, 2^{111020201012102} is an apocalyptic number.

111020201012102 is a deficient number, since it is larger than the sum of its proper divisors (62338746881146).

111020201012102 is a wasteful number, since it uses less digits than its factorization.

111020201012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13245.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111020201012102 its reverse (201210102020111), we get a palindrome (312230303032213).

The spelling of 111020201012102 in words is "one hundred eleven trillion, twenty billion, two hundred one million, twelve thousand, one hundred two".