100010031001320 has 64 divisors (see below), whose sum is σ = 327305556008640. Its totient is φ = 24244856000000.

The previous prime is 100010031001313. The next prime is 100010031001367. The reversal of 100010031001320 is 23100130010001.

It is a super-3 number, since 3×100010031001320³ (a number of 43 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 100010031001296 and 100010031001305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37882586181 + ... + 37882588820.

It is an arithmetic number, because the mean of its divisors is an integer number (5114149312635).

Almost surely, 2^{100010031001320} is an apocalyptic number.

100010031001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010031001320 is an abundant number, since it is smaller than the sum of its proper divisors (227295525007320).

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

100010031001320 is a wasteful number, since it uses less digits than its factorization.

100010031001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75765175026 (or 75765175022 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 100010031001320 its reverse (23100130010001), we get a palindrome (123110161011321).

The spelling of 100010031001320 in words is "one hundred trillion, ten billion, thirty-one million, one thousand, three hundred twenty".