10312122030 has 48 divisors (see below), whose sum is σ = 28789765200. Its totient is φ = 2357056128.

The previous prime is 10312122019. The next prime is 10312122043. The reversal of 10312122030 is 3022121301.

It is a super-2 number, since 2×10312122030² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3506055 + ... + 3508994.

It is an arithmetic number, because the mean of its divisors is an integer number (599786775).

Almost surely, 2^10312122030 is an apocalyptic number.

10312122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10312122030 is an abundant number, since it is smaller than the sum of its proper divisors (18477643170).

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

10312122030 is a wasteful number, since it uses less digits than its factorization.

10312122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7015073 (or 7015066 counting only the distinct ones).

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

Adding to 10312122030 its reverse (3022121301), we get a palindrome (13334243331).

The spelling of 10312122030 in words is "ten billion, three hundred twelve million, one hundred twenty-two thousand, thirty".