10000131211320 has 32 divisors (see below), whose sum is σ = 30000393634320. Its totient is φ = 2666701656320.

The previous prime is 10000131211297. The next prime is 10000131211321. The reversal of 10000131211320 is 2311213100001.

It is a happy number.

It is a super-2 number, since 2×10000131211320² (a number of 27 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10000131211320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000131211321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41667213261 + ... + 41667213500.

Almost surely, 2^{10000131211320} is an apocalyptic number.

10000131211320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000131211320 is an abundant number, since it is smaller than the sum of its proper divisors (20000262423000).

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

10000131211320 is a wasteful number, since it uses less digits than its factorization.

10000131211320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83334426775 (or 83334426771 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10000131211320 its reverse (2311213100001), we get a palindrome (12311344311321).

The spelling of 10000131211320 in words is "ten trillion, one hundred thirty-one million, two hundred eleven thousand, three hundred twenty".