110102101011021 has 32 divisors (see below), whose sum is σ = 170318365772800. Its totient is φ = 61962022590336.

The previous prime is 110102101010983. The next prime is 110102101011059. The reversal of 110102101011021 is 120110101201011.

It is an interprime number because it is at equal distance from previous prime (110102101010983) and next prime (110102101011059).

It is not a de Polignac number, because 110102101011021 - 2³¹ = 110099953527373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110102101010988 and 110102101011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110102101011061) 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, 3059671 + ... + 15151428.

It is an arithmetic number, because the mean of its divisors is an integer number (5322448930400).

Almost surely, 2^{110102101011021} is an apocalyptic number.

It is an amenable number.

110102101011021 is a deficient number, since it is larger than the sum of its proper divisors (60216264761779).

110102101011021 is a wasteful number, since it uses less digits than its factorization.

110102101011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18215473.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 110102101011021 its reverse (120110101201011), we get a palindrome (230212202212032).

The spelling of 110102101011021 in words is "one hundred ten trillion, one hundred two billion, one hundred one million, eleven thousand, twenty-one".