211232100131022 has 32 divisors (see below), whose sum is σ = 447979694016672. Its totient is φ = 66170426241024.

The previous prime is 211232100130999. The next prime is 211232100131033. The reversal of 211232100131022 is 220131001232112.

It is a self number, because there is not a number n which added to its sum of digits gives 211232100131022.

It is a congruent number.

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, 1538492233 + ... + 1538629524.

It is an arithmetic number, because the mean of its divisors is an integer number (13999365438021).

Almost surely, 2^{211232100131022} is an apocalyptic number.

211232100131022 is an abundant number, since it is smaller than the sum of its proper divisors (236747593885650).

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

211232100131022 is a wasteful number, since it uses less digits than its factorization.

211232100131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077122452.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 211232100131022 its reverse (220131001232112), we get a palindrome (431363101363134).

The spelling of 211232100131022 in words is "two hundred eleven trillion, two hundred thirty-two billion, one hundred million, one hundred thirty-one thousand, twenty-two".