201011022122211 has 32 divisors (see below), whose sum is σ = 340338853268480. Its totient is φ = 114862519447488.

The previous prime is 201011022122171. The next prime is 201011022122213. The reversal of 201011022122211 is 112221220110102.

201011022122211 is a `hidden beast` number, since 201 + 0 + 1 + 10 + 221 + 22 + 211 = 666.

201011022122211 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201011022122211 - 2⁹ = 201011022121699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201011022122213) 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, 19701855 + ... + 28110231.

It is an arithmetic number, because the mean of its divisors is an integer number (10635589164640).

Almost surely, 2^{201011022122211} is an apocalyptic number.

201011022122211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201011022122211 is a deficient number, since it is larger than the sum of its proper divisors (139327831146269).

201011022122211 is a wasteful number, since it uses less digits than its factorization.

201011022122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8534880 (or 8534874 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 201011022122211 its reverse (112221220110102), we get a palindrome (313232242232313).

The spelling of 201011022122211 in words is "two hundred one trillion, eleven billion, twenty-two million, one hundred twenty-two thousand, two hundred eleven".