202310100120 has 64 divisors (see below), whose sum is σ = 607088805120. Its totient is φ = 53935270784.

The previous prime is 202310100101. The next prime is 202310100127. The reversal of 202310100120 is 21001013202.

202310100120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202310100120² (a number of 23 digits) contains 22 as substring.

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 = 202310100096 and 202310100105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202310100127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245347 + ... + 681773.

It is an arithmetic number, because the mean of its divisors is an integer number (9485762580).

Almost surely, 2^202310100120 is an apocalyptic number.

202310100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202310100120 is an abundant number, since it is smaller than the sum of its proper divisors (404778705000).

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

202310100120 is a wasteful number, since it uses less digits than its factorization.

202310100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440304 (or 440300 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 202310100120 its reverse (21001013202), we get a palindrome (223311113322).

The spelling of 202310100120 in words is "two hundred two billion, three hundred ten million, one hundred thousand, one hundred twenty".