2002001919101 has 8 divisors (see below), whose sum is σ = 2006869718784. Its totient is φ = 1997136464400.

The previous prime is 2002001919037. The next prime is 2002001919161. The reversal of 2002001919101 is 1019191002002.

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 2002001919101 - 2⁶ = 2002001919037 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 (2002001919161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129400 + ... + 2297726.

It is an arithmetic number, because the mean of its divisors is an integer number (250858714848).

Almost surely, 2^{2002001919101} is an apocalyptic number.

It is an amenable number.

2002001919101 is a deficient number, since it is larger than the sum of its proper divisors (4867799683).

2002001919101 is a wasteful number, since it uses less digits than its factorization.

2002001919101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172491.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 2002001919101 in words is "two trillion, two billion, one million, nine hundred nineteen thousand, one hundred one".