10026621031 has 24 divisors (see below), whose sum is σ = 11752830000. Its totient is φ = 8528712192.

The previous prime is 10026621023. The next prime is 10026621067. The reversal of 10026621031 is 13012662001.

It is not a de Polignac number, because 10026621031 - 2³ = 10026621023 is a prime.

It is a super-2 number, since 2×10026621031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10026620993 and 10026621011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10026621331) 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, 8027095 + ... + 8028343.

It is an arithmetic number, because the mean of its divisors is an integer number (489701250).

Almost surely, 2^10026621031 is an apocalyptic number.

10026621031 is a deficient number, since it is larger than the sum of its proper divisors (1726208969).

10026621031 is a wasteful number, since it uses less digits than its factorization.

10026621031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383 (or 2376 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 10026621031 in words is "ten billion, twenty-six million, six hundred twenty-one thousand, thirty-one".