10321000120 has 64 divisors (see below), whose sum is σ = 23529074400. Its totient is φ = 4074124800.

The previous prime is 10321000091. The next prime is 10321000163. The reversal of 10321000120 is 2100012301.

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 = 10321000097 and 10321000106.

It is a congruent number.

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, 1276651 + ... + 1284709.

Almost surely, 2^10321000120 is an apocalyptic number.

10321000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321000120 is an abundant number, since it is smaller than the sum of its proper divisors (13208074280).

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

10321000120 is a wasteful number, since it uses less digits than its factorization.

10321000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8488 (or 8484 counting only the distinct ones).

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

Adding to 10321000120 its reverse (2100012301), we get a palindrome (12421012421).

The spelling of 10321000120 in words is "ten billion, three hundred twenty-one million, one hundred twenty", and thus it is an aban number.