10020131400 has 96 divisors (see below), whose sum is σ = 31526151840. Its totient is φ = 2632143360.

The previous prime is 10020131393. The next prime is 10020131413. The reversal of 10020131400 is 413102001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84429 + ... + 164828.

It is an arithmetic number, because the mean of its divisors is an integer number (328397415).

Almost surely, 2^10020131400 is an apocalyptic number.

10020131400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020131400 is an abundant number, since it is smaller than the sum of its proper divisors (21506020440).

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

10020131400 is a wasteful number, since it uses less digits than its factorization.

10020131400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249343 (or 249334 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10020131400 its reverse (413102001), we get a palindrome (10433233401).

The spelling of 10020131400 in words is "ten billion, twenty million, one hundred thirty-one thousand, four hundred".