2102001313892 has 6 divisors (see below), whose sum is σ = 3678502299318. Its totient is φ = 1051000656944.

The previous prime is 2102001313891. The next prime is 2102001313933. The reversal of 2102001313892 is 2983131002012.

It can be written as a sum of positive squares in only one way, i.e., 1639157847616 + 462843466276 = 1280296^2 + 680326^2 .

It is not an unprimeable number, because it can be changed into a prime (2102001313891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262750164233 + ... + 262750164240.

It is an arithmetic number, because the mean of its divisors is an integer number (613083716553).

Almost surely, 2^{2102001313892} is an apocalyptic number.

It is an amenable number.

2102001313892 is a deficient number, since it is larger than the sum of its proper divisors (1576500985426).

2102001313892 is a wasteful number, since it uses less digits than its factorization.

2102001313892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525500328477 (or 525500328475 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 2102001313892 in words is "two trillion, one hundred two billion, one million, three hundred thirteen thousand, eight hundred ninety-two".