202110020011000 has 64 divisors (see below), whose sum is σ = 472995345944160. Its totient is φ = 80834110720000.

The previous prime is 202110020010929. The next prime is 202110020011021. The reversal of 202110020011000 is 110020011202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4196521 + ... + 20538520.

Almost surely, 2^{202110020011000} is an apocalyptic number.

202110020011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202110020011000 is an abundant number, since it is smaller than the sum of its proper divisors (270885325933160).

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

202110020011000 is a wasteful number, since it uses less digits than its factorization.

202110020011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24743233 (or 24743219 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 202110020011000 its reverse (110020011202), we get a palindrome (202220040022202).

The spelling of 202110020011000 in words is "two hundred two trillion, one hundred ten billion, twenty million, eleven thousand".