201000021011122 has 32 divisors (see below), whose sum is σ = 311630773450752. Its totient is φ = 97174751387664.

The previous prime is 201000021011117. The next prime is 201000021011131. The reversal of 201000021011122 is 221110120000102.

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, 456719793 + ... + 457159675.

It is an arithmetic number, because the mean of its divisors is an integer number (9738461670336).

Almost surely, 2^{201000021011122} is an apocalyptic number.

201000021011122 is a deficient number, since it is larger than the sum of its proper divisors (110630752439630).

201000021011122 is a wasteful number, since it uses less digits than its factorization.

201000021011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498582.

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

Adding to 201000021011122 its reverse (221110120000102), we get a palindrome (422110141011224).

The spelling of 201000021011122 in words is "two hundred one trillion, twenty-one million, eleven thousand, one hundred twenty-two".