10131124020 has 24 divisors (see below), whose sum is σ = 28367147424. Its totient is φ = 2701633056.

The previous prime is 10131124001. The next prime is 10131124037. The reversal of 10131124020 is 2042113101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84425974 + ... + 84426093.

It is an arithmetic number, because the mean of its divisors is an integer number (1181964476).

Almost surely, 2^10131124020 is an apocalyptic number.

10131124020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131124020 is an abundant number, since it is smaller than the sum of its proper divisors (18236023404).

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

10131124020 is a wasteful number, since it uses less digits than its factorization.

10131124020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168852079 (or 168852077 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10131124020 its reverse (2042113101), we get a palindrome (12173237121).

The spelling of 10131124020 in words is "ten billion, one hundred thirty-one million, one hundred twenty-four thousand, twenty".