2002001919102 has 64 divisors (see below), whose sum is σ = 4683284352000. Its totient is φ = 632178877824.

The previous prime is 2002001919037. The next prime is 2002001919161. The reversal of 2002001919102 is 2019191002002.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27494299 + ... + 27567017.

It is an arithmetic number, because the mean of its divisors is an integer number (73176318000).

Almost surely, 2^{2002001919102} is an apocalyptic number.

2002001919102 is an abundant number, since it is smaller than the sum of its proper divisors (2681282432898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002001919102 is a wasteful number, since it uses less digits than its factorization.

2002001919102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99582 (or 99576 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 2002001919102 in words is "two trillion, two billion, one million, nine hundred nineteen thousand, one hundred two".