201000201011022 has 64 divisors (see below), whose sum is σ = 460263555569664. Its totient is φ = 57324335334240.

The previous prime is 201000201011003. The next prime is 201000201011023. The reversal of 201000201011022 is 220110102000102.

It is a junction number, because it is equal to n+sod(n) for n = 201000201010989 and 201000201011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000201011023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220518997 + ... + 221428607.

It is an arithmetic number, because the mean of its divisors is an integer number (7191618055776).

Almost surely, 2^{201000201011022} is an apocalyptic number.

201000201011022 is an abundant number, since it is smaller than the sum of its proper divisors (259263354558642).

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

201000201011022 is a wasteful number, since it uses less digits than its factorization.

201000201011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919173.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201000201011022 its reverse (220110102000102), we get a palindrome (421110303011124).

The spelling of 201000201011022 in words is "two hundred one trillion, two hundred one million, eleven thousand, twenty-two".