211210021211000 has 128 divisors (see below), whose sum is σ = 566652141020160. Its totient is φ = 72182018448000.

The previous prime is 211210021210999. The next prime is 211210021211029. The reversal of 211210021211000 is 112120012112.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46332422 + ... + 50686421.

It is an arithmetic number, because the mean of its divisors is an integer number (4426969851720).

Almost surely, 2^{211210021211000} is an apocalyptic number.

211210021211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211210021211000 is an abundant number, since it is smaller than the sum of its proper divisors (355442119809160).

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

211210021211000 is a wasteful number, since it uses less digits than its factorization.

211210021211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97019182 (or 97019168 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211210021211000 its reverse (112120012112), we get a palindrome (211322141223112).

The spelling of 211210021211000 in words is "two hundred eleven trillion, two hundred ten billion, twenty-one million, two hundred eleven thousand".