201212220111202 has 8 divisors (see below), whose sum is σ = 317703505438800. Its totient is φ = 95311051631604.

The previous prime is 201212220111167. The next prime is 201212220111239. The reversal of 201212220111202 is 202111022212102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 201212220111202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2647529211952 + ... + 2647529212027.

It is an arithmetic number, because the mean of its divisors is an integer number (39712938179850).

Almost surely, 2^{201212220111202} is an apocalyptic number.

201212220111202 is a deficient number, since it is larger than the sum of its proper divisors (116491285327598).

201212220111202 is a wasteful number, since it uses less digits than its factorization.

201212220111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295058424000.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 201212220111202 its reverse (202111022212102), we get a palindrome (403323242323304).

The spelling of 201212220111202 in words is "two hundred one trillion, two hundred twelve billion, two hundred twenty million, one hundred eleven thousand, two hundred two".