130031021010 has 32 divisors (see below), whose sum is σ = 340444855872. Its totient is φ = 31522671680.

The previous prime is 130031020957. The next prime is 130031021017. The reversal of 130031021010 is 10120130031.

It is a super-2 number, since 2×130031021010² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130031021017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197016369 + ... + 197017028.

It is an arithmetic number, because the mean of its divisors is an integer number (10638901746).

Almost surely, 2^130031021010 is an apocalyptic number.

130031021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130031021010 is an abundant number, since it is smaller than the sum of its proper divisors (210413834862).

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

130031021010 is a wasteful number, since it uses less digits than its factorization.

130031021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394033418.

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

Adding to 130031021010 its reverse (10120130031), we get a palindrome (140151151041).

The spelling of 130031021010 in words is "one hundred thirty billion, thirty-one million, twenty-one thousand, ten".