10122102120 has 64 divisors (see below), whose sum is σ = 32702181120. Its totient is φ = 2491593984.

The previous prime is 10122102103. The next prime is 10122102143. The reversal of 10122102120 is 2120122101.

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 = 10122102096 and 10122102105.

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, 3242704 + ... + 3245823.

It is an arithmetic number, because the mean of its divisors is an integer number (510971580).

Almost surely, 2^10122102120 is an apocalyptic number.

10122102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122102120 is an abundant number, since it is smaller than the sum of its proper divisors (22580079000).

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

10122102120 is a wasteful number, since it uses less digits than its factorization.

10122102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488554 (or 6488550 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10122102120 its reverse (2120122101), we get a palindrome (12242224221).

The spelling of 10122102120 in words is "ten billion, one hundred twenty-two million, one hundred two thousand, one hundred twenty".