10202000120 has 32 divisors (see below), whose sum is σ = 24720232320. Its totient is φ = 3766892160.

The previous prime is 10202000117. The next prime is 10202000141. The reversal of 10202000120 is 2100020201.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 10202000098 and 10202000107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9809096 + ... + 9810135.

It is an arithmetic number, because the mean of its divisors is an integer number (772507260).

Almost surely, 2^10202000120 is an apocalyptic number.

10202000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202000120 is an abundant number, since it is smaller than the sum of its proper divisors (14518232200).

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

10202000120 is a wasteful number, since it uses less digits than its factorization.

10202000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19619255 (or 19619251 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10202000120 its reverse (2100020201), we get a palindrome (12302020321).

The spelling of 10202000120 in words is "ten billion, two hundred two million, one hundred twenty", and thus it is an aban number.