130031020221000 has 128 divisors (see below), whose sum is σ = 407468386915200. Its totient is φ = 34523519596800.

The previous prime is 130031020220999. The next prime is 130031020221023. The reversal of 130031020221000 is 122020130031.

It is a super-2 number, since 2×130031020221000² (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93949842 + ... + 95323841.

It is an arithmetic number, because the mean of its divisors is an integer number (3183346772775).

Almost surely, 2^{130031020221000} is an apocalyptic number.

130031020221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130031020221000 is an abundant number, since it is smaller than the sum of its proper divisors (277437366694200).

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

130031020221000 is a wasteful number, since it uses less digits than its factorization.

130031020221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189273936 (or 189273922 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 130031020221000 its reverse (122020130031), we get a palindrome (130153040351031).

The spelling of 130031020221000 in words is "one hundred thirty trillion, thirty-one billion, twenty million, two hundred twenty-one thousand".