201220202101202 has 16 divisors (see below), whose sum is σ = 309837939095040. Its totient is φ = 97975780729632.

The previous prime is 201220202101181. The next prime is 201220202101213. The reversal of 201220202101202 is 202101202022102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8722903418 + ... + 8722926485.

It is an arithmetic number, because the mean of its divisors is an integer number (19364871193440).

Almost surely, 2^{201220202101202} is an apocalyptic number.

201220202101202 is a deficient number, since it is larger than the sum of its proper divisors (108617736993838).

201220202101202 is a wasteful number, since it uses less digits than its factorization.

201220202101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17445830057.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201220202101202 its reverse (202101202022102), we get a palindrome (403321404123304).

The spelling of 201220202101202 in words is "two hundred one trillion, two hundred twenty billion, two hundred two million, one hundred one thousand, two hundred two".