310130101020 has 48 divisors (see below), whose sum is σ = 884748523680. Its totient is φ = 81140956416.

The previous prime is 310130101019. The next prime is 310130101067. The reversal of 310130101020 is 20101031013.

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 = 310130100987 and 310130101005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48759415 + ... + 48765774.

It is an arithmetic number, because the mean of its divisors is an integer number (18432260910).

Almost surely, 2^310130101020 is an apocalyptic number.

310130101020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

310130101020 is an abundant number, since it is smaller than the sum of its proper divisors (574618422660).

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

310130101020 is a wasteful number, since it uses less digits than its factorization.

310130101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97525254 (or 97525252 counting only the distinct ones).

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

Adding to 310130101020 its reverse (20101031013), we get a palindrome (330231132033).

The spelling of 310130101020 in words is "three hundred ten billion, one hundred thirty million, one hundred one thousand, twenty".