201102222100212 has 48 divisors (see below), whose sum is σ = 521377406215680. Its totient is φ = 67033910124864.

The previous prime is 201102222100147. The next prime is 201102222100291. The reversal of 201102222100212 is 212001222201102.

It is a happy number.

201102222100212 is a `hidden beast` number, since 20 + 1 + 1 + 0 + 222 + 210 + 0 + 212 = 666.

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

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, 47015368 + ... + 51114080.

It is an arithmetic number, because the mean of its divisors is an integer number (10862029296160).

Almost surely, 2^{201102222100212} is an apocalyptic number.

It is an amenable number.

201102222100212 is an abundant number, since it is smaller than the sum of its proper divisors (320275184115468).

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

201102222100212 is a wasteful number, since it uses less digits than its factorization.

201102222100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553029 (or 4553021 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 201102222100212 its reverse (212001222201102), we get a palindrome (413103444301314).

The spelling of 201102222100212 in words is "two hundred one trillion, one hundred two billion, two hundred twenty-two million, one hundred thousand, two hundred twelve".