112101212202102 has 64 divisors (see below), whose sum is σ = 253795586692800. Its totient is φ = 37129063686624.

The previous prime is 112101212202061. The next prime is 112101212202127. The reversal of 112101212202102 is 201202212101211.

112101212202102 is a `hidden beast` number, since 1 + 1 + 210 + 1 + 21 + 220 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80934277 + ... + 82307712.

It is an arithmetic number, because the mean of its divisors is an integer number (3965556042075).

Almost surely, 2^{112101212202102} is an apocalyptic number.

112101212202102 is an abundant number, since it is smaller than the sum of its proper divisors (141694374490698).

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

112101212202102 is an equidigital number, since it uses as much as digits as its factorization.

112101212202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163242169 (or 163242151 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112101212202102 its reverse (201202212101211), we get a palindrome (313303424303313).

The spelling of 112101212202102 in words is "one hundred twelve trillion, one hundred one billion, two hundred twelve million, two hundred two thousand, one hundred two".