112110102201021 has 4 divisors (see below), whose sum is σ = 149480136268032. Its totient is φ = 74740068134012.

The previous prime is 112110102200981. The next prime is 112110102201023. The reversal of 112110102201021 is 120102201011211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112110102201021 - 2²⁹ = 112109565330109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112110102201023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18685017033501 + ... + 18685017033506.

It is an arithmetic number, because the mean of its divisors is an integer number (37370034067008).

Almost surely, 2^{112110102201021} is an apocalyptic number.

It is an amenable number.

112110102201021 is a deficient number, since it is larger than the sum of its proper divisors (37370034067011).

112110102201021 is an equidigital number, since it uses as much as digits as its factorization.

112110102201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37370034067010.

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

Adding to 112110102201021 its reverse (120102201011211), we get a palindrome (232212303212232).

The spelling of 112110102201021 in words is "one hundred twelve trillion, one hundred ten billion, one hundred two million, two hundred one thousand, twenty-one".