902100202001201 has 16 divisors (see below), whose sum is σ = 1058848620426624. Its totient is φ = 752321531539584.

The previous prime is 902100202001129. The next prime is 902100202001213. The reversal of 902100202001201 is 102100202001209.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 902100202001201 - 2¹⁰ = 902100202000177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (902100202001221) by changing a digit.

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, 249581 + ... + 42476613.

It is an arithmetic number, because the mean of its divisors is an integer number (66178038776664).

Almost surely, 2^{902100202001201} is an apocalyptic number.

It is an amenable number.

902100202001201 is a deficient number, since it is larger than the sum of its proper divisors (156748418425423).

902100202001201 is a wasteful number, since it uses less digits than its factorization.

902100202001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42309560.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 902100202001201 in words is "nine hundred two trillion, one hundred billion, two hundred two million, one thousand, two hundred one".