9902001012307 has 2 divisors, whose sum is σ = 9902001012308. Its totient is φ = 9902001012306.

The previous prime is 9902001012217. The next prime is 9902001012457. The reversal of 9902001012307 is 7032101002099.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9902001012307 - 2⁷ = 9902001012179 is a prime.

It is not a weakly prime, because it can be changed into another prime (9902001016307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4951000506153 + 4951000506154.

It is an arithmetic number, because the mean of its divisors is an integer number (4951000506154).

Almost surely, 2^{9902001012307} is an apocalyptic number.

9902001012307 is a deficient number, since it is larger than the sum of its proper divisors (1).

9902001012307 is an equidigital number, since it uses as much as digits as its factorization.

9902001012307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The spelling of 9902001012307 in words is "nine trillion, nine hundred two billion, one million, twelve thousand, three hundred seven".