201102212111202 has 48 divisors (see below), whose sum is σ = 440082698727672. Its totient is φ = 66363253113600.

The previous prime is 201102212111167. The next prime is 201102212111239. The reversal of 201102212111202 is 202111212201102.

201102212111202 is a `hidden beast` number, since 2 + 0 + 110 + 221 + 211 + 120 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 199227889565721 + 1874322545481 = 14114811^2 + 1369059^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11051068 + ... + 22898264.

Almost surely, 2^{201102212111202} is an apocalyptic number.

201102212111202 is an abundant number, since it is smaller than the sum of its proper divisors (238980486616470).

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

201102212111202 is a wasteful number, since it uses less digits than its factorization.

201102212111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11856643 (or 11856640 counting only the distinct ones).

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

Adding to 201102212111202 its reverse (202111212201102), we get a palindrome (403213424312304).

The spelling of 201102212111202 in words is "two hundred one trillion, one hundred two billion, two hundred twelve million, one hundred eleven thousand, two hundred two".