201011211211022 has 32 divisors (see below), whose sum is σ = 320025250360800. Its totient is φ = 94364982586368.

The previous prime is 201011211211009. The next prime is 201011211211033. The reversal of 201011211211022 is 220112112110102.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21056429 + ... + 29075687.

It is an arithmetic number, because the mean of its divisors is an integer number (10000789073775).

Almost surely, 2^{201011211211022} is an apocalyptic number.

201011211211022 is a deficient number, since it is larger than the sum of its proper divisors (119014039149778).

201011211211022 is a wasteful number, since it uses less digits than its factorization.

201011211211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8021060.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201011211211022 its reverse (220112112110102), we get a palindrome (421123323321124).

The spelling of 201011211211022 in words is "two hundred one trillion, eleven billion, two hundred eleven million, two hundred eleven thousand, twenty-two".