201000212211122 has 32 divisors (see below), whose sum is σ = 316420940160000. Its totient is φ = 95641833470400.

The previous prime is 201000212211103. The next prime is 201000212211137. The reversal of 201000212211122 is 221112212000102.

It is a self number, because there is not a number n which added to its sum of digits gives 201000212211122.

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, 56977997 + ... + 60402752.

It is an arithmetic number, because the mean of its divisors is an integer number (9888154380000).

Almost surely, 2^{201000212211122} is an apocalyptic number.

201000212211122 is a deficient number, since it is larger than the sum of its proper divisors (115420727948878).

201000212211122 is a wasteful number, since it uses less digits than its factorization.

201000212211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117381242.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201000212211122 its reverse (221112212000102), we get a palindrome (422112424211224).

The spelling of 201000212211122 in words is "two hundred one trillion, two hundred twelve million, two hundred eleven thousand, one hundred twenty-two".