10310002120 has 64 divisors (see below), whose sum is σ = 25542993600. Its totient is φ = 3714036480.

The previous prime is 10310002099. The next prime is 10310002139. The reversal of 10310002120 is 2120001301.

It is a super-2 number, since 2×10310002120² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10310002097 and 10310002106.

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, 62415 + ... + 156574.

It is an arithmetic number, because the mean of its divisors is an integer number (399109275).

Almost surely, 2^10310002120 is an apocalyptic number.

10310002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310002120 is an abundant number, since it is smaller than the sum of its proper divisors (15232991480).

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

10310002120 is a wasteful number, since it uses less digits than its factorization.

10310002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219118 (or 219114 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10310002120 its reverse (2120001301), we get a palindrome (12430003421).

The spelling of 10310002120 in words is "ten billion, three hundred ten million, two thousand, one hundred twenty".