10102102120120 has 16 divisors (see below), whose sum is σ = 22729729770360. Its totient is φ = 4040840848032.

The previous prime is 10102102120079. The next prime is 10102102120169. The reversal of 10102102120120 is 2102120120101.

It is a super-3 number, since 3×10102102120120³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10102102120120.

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, 126276276462 + ... + 126276276541.

Almost surely, 2^{10102102120120} is an apocalyptic number.

10102102120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102102120120 is an abundant number, since it is smaller than the sum of its proper divisors (12627627650240).

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

10102102120120 is a wasteful number, since it uses less digits than its factorization.

10102102120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252552553014 (or 252552553010 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10102102120120 its reverse (2102120120101), we get a palindrome (12204222240221).

The spelling of 10102102120120 in words is "ten trillion, one hundred two billion, one hundred two million, one hundred twenty thousand, one hundred twenty".