201201011100222 has 48 divisors (see below), whose sum is σ = 468177040891152. Its totient is φ = 57476580268800.

The previous prime is 201201011100053. The next prime is 201201011100283. The reversal of 201201011100222 is 222001110102102.

It is a congruent number.

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, 54291963 + ... + 57879350.

It is an arithmetic number, because the mean of its divisors is an integer number (9753688351899).

Almost surely, 2^{201201011100222} is an apocalyptic number.

201201011100222 is an abundant number, since it is smaller than the sum of its proper divisors (266976029790930).

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

201201011100222 is a wasteful number, since it uses less digits than its factorization.

201201011100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112177433 (or 112177426 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201201011100222 its reverse (222001110102102), we get a palindrome (423202121202324).

The spelling of 201201011100222 in words is "two hundred one trillion, two hundred one billion, eleven million, one hundred thousand, two hundred twenty-two".