211002020211100 has 72 divisors (see below), whose sum is σ = 462925139644800. Its totient is φ = 83472426947520.

The previous prime is 211002020211041. The next prime is 211002020211167. The reversal of 211002020211100 is 1112020200112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10051314 + ... + 22869913.

It is an arithmetic number, because the mean of its divisors is an integer number (6429515828400).

Almost surely, 2^{211002020211100} is an apocalyptic number.

211002020211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211002020211100 is an abundant number, since it is smaller than the sum of its proper divisors (251923119433700).

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

211002020211100 is a wasteful number, since it uses less digits than its factorization.

211002020211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32921947 (or 32921940 counting only the distinct ones).

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

Adding to 211002020211100 its reverse (1112020200112), we get a palindrome (212114040411212).

The spelling of 211002020211100 in words is "two hundred eleven trillion, two billion, twenty million, two hundred eleven thousand, one hundred".