202011210010120 has 64 divisors (see below), whose sum is σ = 522766043124480. Its totient is φ = 68819833495296.

The previous prime is 202011210010037. The next prime is 202011210010147. The reversal of 202011210010120 is 21010012110202.

It is a self number, because there is not a number n which added to its sum of digits gives 202011210010120.

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, 2297626764 + ... + 2297714683.

It is an arithmetic number, because the mean of its divisors is an integer number (8168219423820).

Almost surely, 2^{202011210010120} is an apocalyptic number.

202011210010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202011210010120 is an abundant number, since it is smaller than the sum of its proper divisors (320754833114360).

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

202011210010120 is a wasteful number, since it uses less digits than its factorization.

202011210010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4595341622 (or 4595341618 counting only the distinct ones).

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

Adding to 202011210010120 its reverse (21010012110202), we get a palindrome (223021222120322).

The spelling of 202011210010120 in words is "two hundred two trillion, eleven billion, two hundred ten million, ten thousand, one hundred twenty".