9859901100002 has 128 divisors (see below), whose sum is σ = 16569971712000. Its totient is φ = 4379139072000.

The previous prime is 9859901099959. The next prime is 9859901100029. The reversal of 9859901100002 is 2000011099589.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4666303298 + ... + 4666305410.

It is an arithmetic number, because the mean of its divisors is an integer number (129452904000).

Almost surely, 2^{9859901100002} is an apocalyptic number.

9859901100002 is a deficient number, since it is larger than the sum of its proper divisors (6710070611998).

9859901100002 is a wasteful number, since it uses less digits than its factorization.

9859901100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736.

The product of its (nonzero) digits is 58320, while the sum is 44.

The spelling of 9859901100002 in words is "nine trillion, eight hundred fifty-nine billion, nine hundred one million, one hundred thousand, two".