110100100011021 has 12 divisors (see below), whose sum is σ = 160177603535040. Its totient is φ = 72872008639560.

The previous prime is 110100100010987. The next prime is 110100100011023. The reversal of 110100100011021 is 120110001001011.

It is not a de Polignac number, because 110100100011021 - 2¹⁹ = 110100099486733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 110100100010994 and 110100100011012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100100011023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44004834885 + ... + 44004837386.

It is an arithmetic number, because the mean of its divisors is an integer number (13348133627920).

Almost surely, 2^{110100100011021} is an apocalyptic number.

It is an amenable number.

110100100011021 is a deficient number, since it is larger than the sum of its proper divisors (50077503524019).

110100100011021 is a wasteful number, since it uses less digits than its factorization.

110100100011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88009672416 (or 88009672413 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 110100100011021 its reverse (120110001001011), we get a palindrome (230210101012032).

The spelling of 110100100011021 in words is "one hundred ten trillion, one hundred billion, one hundred million, eleven thousand, twenty-one".