202201212100202 has 8 divisors (see below), whose sum is σ = 346630649314656. Its totient is φ = 86657662328652.

The previous prime is 202201212100189. The next prime is 202201212100219. The reversal of 202201212100202 is 202001212102202.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7221471860708 + ... + 7221471860735.

It is an arithmetic number, because the mean of its divisors is an integer number (43328831164332).

Almost surely, 2^{202201212100202} is an apocalyptic number.

202201212100202 is a deficient number, since it is larger than the sum of its proper divisors (144429437214454).

202201212100202 is a wasteful number, since it uses less digits than its factorization.

202201212100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14442943721452.

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

Adding to 202201212100202 its reverse (202001212102202), we get a palindrome (404202424202404).

The spelling of 202201212100202 in words is "two hundred two trillion, two hundred one billion, two hundred twelve million, one hundred thousand, two hundred two".