10202421031024 has 40 divisors (see below), whose sum is σ = 20643390738432. Its totient is φ = 4875454752960.

The previous prime is 10202421030973. The next prime is 10202421031051. The reversal of 10202421031024 is 42013012420201.

It is a junction number, because it is equal to n+sod(n) for n = 10202421030986 and 10202421031004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10807744 + ... + 11713759.

Almost surely, 2^{10202421031024} is an apocalyptic number.

It is an amenable number.

10202421031024 is an abundant number, since it is smaller than the sum of its proper divisors (10440969707408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10202421031024 is a wasteful number, since it uses less digits than its factorization.

10202421031024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22522765 (or 22522759 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10202421031024 its reverse (42013012420201), we get a palindrome (52215433451225).

The spelling of 10202421031024 in words is "ten trillion, two hundred two billion, four hundred twenty-one million, thirty-one thousand, twenty-four".