9799011202001 has 6 divisors (see below), whose sum is σ = 11398849765650. Its totient is φ = 8399152458816.

The previous prime is 9799011201989. The next prime is 9799011202009. The reversal of 9799011202001 is 1002021109979.

It can be written as a sum of positive squares in only one way, i.e., 6385976648401 + 3413034553600 = 2527049^2 + 1847440^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9799011202001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9799011202001.

It is not an unprimeable number, because it can be changed into a prime (9799011202009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99989910176 + ... + 99989910273.

It is an arithmetic number, because the mean of its divisors is an integer number (1899808294275).

Almost surely, 2^{9799011202001} is an apocalyptic number.

It is an amenable number.

9799011202001 is a deficient number, since it is larger than the sum of its proper divisors (1599838563649).

9799011202001 is a wasteful number, since it uses less digits than its factorization.

9799011202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199979820463 (or 199979820456 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 41.

The spelling of 9799011202001 in words is "nine trillion, seven hundred ninety-nine billion, eleven million, two hundred two thousand, one".