201210112211211 has 8 divisors (see below), whose sum is σ = 298089055127760. Its totient is φ = 134140074807456.

The previous prime is 201210112211167. The next prime is 201210112211243. The reversal of 201210112211211 is 112112211012102.

It is a happy number.

201210112211211 is a `hidden beast` number, since 20 + 1 + 210 + 1 + 1 + 221 + 1 + 211 = 666.

It is not a de Polignac number, because 201210112211211 - 2⁷ = 201210112211083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201210112211711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3726113189070 + ... + 3726113189123.

It is an arithmetic number, because the mean of its divisors is an integer number (37261131890970).

Almost surely, 2^{201210112211211} is an apocalyptic number.

201210112211211 is a deficient number, since it is larger than the sum of its proper divisors (96878942916549).

201210112211211 is an equidigital number, since it uses as much as digits as its factorization.

201210112211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7452226378202 (or 7452226378196 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 201210112211211 its reverse (112112211012102), we get a palindrome (313322323223313).

The spelling of 201210112211211 in words is "two hundred one trillion, two hundred ten billion, one hundred twelve million, two hundred eleven thousand, two hundred eleven".