902230020101 has 12 divisors (see below), whose sum is σ = 931479709632. Its totient is φ = 873699879624.

The previous prime is 902230020079. The next prime is 902230020137. The reversal of 902230020101 is 101020032209.

It is a de Polignac number, because none of the positive numbers 2^k-902230020101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (902230020191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1701005 + ... + 2167458.

It is an arithmetic number, because the mean of its divisors is an integer number (77623309136).

Almost surely, 2^902230020101 is an apocalyptic number.

It is an amenable number.

902230020101 is a deficient number, since it is larger than the sum of its proper divisors (29249689531).

902230020101 is an equidigital number, since it uses as much as digits as its factorization.

902230020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868648 (or 3868589 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 902230020101 in words is "nine hundred two billion, two hundred thirty million, twenty thousand, one hundred one".