902100011201 has 2 divisors, whose sum is σ = 902100011202. Its totient is φ = 902100011200.

The previous prime is 902100011147. The next prime is 902100011203. The reversal of 902100011201 is 102110001209.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 680296689601 + 221803321600 = 824801^2 + 470960^2 .

It is an emirp because it is prime and its reverse (102110001209) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-902100011201 is a prime.

Together with 902100011203, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 902100011201.

It is not a weakly prime, because it can be changed into another prime (902100011203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451050005600 + 451050005601.

It is an arithmetic number, because the mean of its divisors is an integer number (451050005601).

Almost surely, 2^902100011201 is an apocalyptic number.

It is an amenable number.

902100011201 is a deficient number, since it is larger than the sum of its proper divisors (1).

902100011201 is an equidigital number, since it uses as much as digits as its factorization.

902100011201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 902100011201 in words is "nine hundred two billion, one hundred million, eleven thousand, two hundred one".