112102100112021 has 8 divisors (see below), whose sum is σ = 152002847609760. Its totient is φ = 73468043011152.

The previous prime is 112102100112007. The next prime is 112102100112049. The reversal of 112102100112021 is 120211001201211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112102100112021 - 2⁹ = 112102100111509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102100112061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316672599010 + ... + 316672599363.

It is an arithmetic number, because the mean of its divisors is an integer number (19000355951220).

Almost surely, 2^{112102100112021} is an apocalyptic number.

It is an amenable number.

112102100112021 is a deficient number, since it is larger than the sum of its proper divisors (39900747497739).

112102100112021 is an equidigital number, since it uses as much as digits as its factorization.

112102100112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633345198435.

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

Adding to 112102100112021 its reverse (120211001201211), we get a palindrome (232313101313232).

The spelling of 112102100112021 in words is "one hundred twelve trillion, one hundred two billion, one hundred million, one hundred twelve thousand, twenty-one".