10100102120120 has 16 divisors (see below), whose sum is σ = 22725229770360. Its totient is φ = 4040040848032.

The previous prime is 10100102120107. The next prime is 10100102120167. The reversal of 10100102120120 is 2102120100101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126251276462 + ... + 126251276541.

Almost surely, 2^{10100102120120} is an apocalyptic number.

10100102120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100102120120 is an abundant number, since it is smaller than the sum of its proper divisors (12625127650240).

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

10100102120120 is a wasteful number, since it uses less digits than its factorization.

10100102120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252502553014 (or 252502553010 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10100102120120 its reverse (2102120100101), we get a palindrome (12202222220221).

The spelling of 10100102120120 in words is "ten trillion, one hundred billion, one hundred two million, one hundred twenty thousand, one hundred twenty".