101200210210120 has 64 divisors (see below), whose sum is σ = 260591044492800. Its totient is φ = 34648957259520.

The previous prime is 101200210210109. The next prime is 101200210210181. The reversal of 101200210210120 is 21012012002101.

It is a self number, because there is not a number n which added to its sum of digits gives 101200210210120.

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, 251140351 + ... + 251542990.

It is an arithmetic number, because the mean of its divisors is an integer number (4071735070200).

Almost surely, 2^{101200210210120} is an apocalyptic number.

101200210210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101200210210120 is an abundant number, since it is smaller than the sum of its proper divisors (159390834282680).

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

101200210210120 is a wasteful number, since it uses less digits than its factorization.

101200210210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502684078 (or 502684074 counting only the distinct ones).

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

Adding to 101200210210120 its reverse (21012012002101), we get a palindrome (122212222212221).

The spelling of 101200210210120 in words is "one hundred one trillion, two hundred billion, two hundred ten million, two hundred ten thousand, one hundred twenty".