9902101001 has 8 divisors (see below), whose sum is σ = 10671904320. Its totient is φ = 9133455312.

The previous prime is 9902100997. The next prime is 9902101007. The reversal of 9902101001 is 1001012099.

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

It is a cyclic number.

It is not a de Polignac number, because 9902101001 - 2² = 9902100997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9902101007) 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 7 ways as a sum of consecutive naturals, for example, 271595 + ... + 305888.

It is an arithmetic number, because the mean of its divisors is an integer number (1333988040).

Almost surely, 2^9902101001 is an apocalyptic number.

It is an amenable number.

9902101001 is a deficient number, since it is larger than the sum of its proper divisors (769803319).

9902101001 is a wasteful number, since it uses less digits than its factorization.

9902101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578815.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 9902101001 is about 99509.3010778389. The cubic root of 9902101001 is about 2147.3810549292.

The spelling of 9902101001 in words is "nine billion, nine hundred two million, one hundred one thousand, one".