100021302023031 has 12 divisors (see below), whose sum is σ = 144538943755752. Its totient is φ = 66651454297296.

The previous prime is 100021302023003. The next prime is 100021302023051. The reversal of 100021302023031 is 130320203120001.

100021302023031 is a `hidden beast` number, since 100 + 0 + 2 + 1 + 302 + 0 + 230 + 31 = 666.

It is not a de Polignac number, because 100021302023031 - 2²¹ = 100021299925879 is a prime.

It is a super-2 number, since 2×100021302023031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100021302022995 and 100021302023013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021302023051) 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, 2451121636 + ... + 2451162441.

It is an arithmetic number, because the mean of its divisors is an integer number (12044911979646).

Almost surely, 2^{100021302023031} is an apocalyptic number.

100021302023031 is a deficient number, since it is larger than the sum of its proper divisors (44517641732721).

100021302023031 is a wasteful number, since it uses less digits than its factorization.

100021302023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902286350 (or 4902286347 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100021302023031 its reverse (130320203120001), we get a palindrome (230341505143032).

The spelling of 100021302023031 in words is "one hundred trillion, twenty-one billion, three hundred two million, twenty-three thousand, thirty-one".