110112120102021 has 16 divisors (see below), whose sum is σ = 157581889853184. Its totient is φ = 68143519931904.

The previous prime is 110112120102013. The next prime is 110112120102053. The reversal of 110112120102021 is 120201021211011.

It is a happy number.

It is not a de Polignac number, because 110112120102021 - 2³ = 110112120102013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112120602021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14788086541 + ... + 14788093986.

It is an arithmetic number, because the mean of its divisors is an integer number (9848868115824).

Almost surely, 2^{110112120102021} is an apocalyptic number.

It is an amenable number.

110112120102021 is a deficient number, since it is larger than the sum of its proper divisors (47469769751163).

110112120102021 is a wasteful number, since it uses less digits than its factorization.

110112120102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29576180620.

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

Adding to 110112120102021 its reverse (120201021211011), we get a palindrome (230313141313032).

The spelling of 110112120102021 in words is "one hundred ten trillion, one hundred twelve billion, one hundred twenty million, one hundred two thousand, twenty-one".