110213132100021 has 24 divisors (see below), whose sum is σ = 169871077613120. Its totient is φ = 68654755676736.

The previous prime is 110213132099989. The next prime is 110213132100047. The reversal of 110213132100021 is 120001231312011.

110213132100021 is a `hidden beast` number, since 110 + 213 + 1 + 321 + 0 + 0 + 0 + 21 = 666.

It is not a de Polignac number, because 110213132100021 - 2⁵ = 110213132099989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110213132099967 and 110213132100003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110213132100061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4414516561 + ... + 4414541526.

Almost surely, 2^{110213132100021} is an apocalyptic number.

It is an amenable number.

110213132100021 is a deficient number, since it is larger than the sum of its proper divisors (59657945513099).

110213132100021 is a wasteful number, since it uses less digits than its factorization.

110213132100021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8829058185 (or 8829058182 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 110213132100021 its reverse (120001231312011), we get a palindrome (230214363412032).

The spelling of 110213132100021 in words is "one hundred ten trillion, two hundred thirteen billion, one hundred thirty-two million, one hundred thousand, twenty-one".