10100052020 has 24 divisors (see below), whose sum is σ = 21218233344. Its totient is φ = 4038473376.

The previous prime is 10100051987. The next prime is 10100052041. The reversal of 10100052020 is 2025000101.

It is a super-2 number, since 2×10100052020² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10100051992 and 10100052010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42452 + ... + 148331.

It is an arithmetic number, because the mean of its divisors is an integer number (884093056).

Almost surely, 2^10100052020 is an apocalyptic number.

10100052020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100052020 is an abundant number, since it is smaller than the sum of its proper divisors (11118181324).

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

10100052020 is a wasteful number, since it uses less digits than its factorization.

10100052020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193439 (or 193437 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

Adding to 10100052020 its reverse (2025000101), we get a palindrome (12125052121).

The spelling of 10100052020 in words is "ten billion, one hundred million, fifty-two thousand, twenty".