2101879883109 has 8 divisors (see below), whose sum is σ = 2802513827520. Its totient is φ = 1401249597056.

The previous prime is 2101879883101. The next prime is 2101879883167. The reversal of 2101879883109 is 9013889781012.

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 2101879883109 - 2³ = 2101879883101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101879883101) 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, 996472 + ... + 2279630.

It is an arithmetic number, because the mean of its divisors is an integer number (350314228440).

Almost surely, 2^{2101879883109} is an apocalyptic number.

It is an amenable number.

2101879883109 is a deficient number, since it is larger than the sum of its proper divisors (700633944411).

2101879883109 is a wasteful number, since it uses less digits than its factorization.

2101879883109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829179.

The product of its (nonzero) digits is 1741824, while the sum is 57.

The spelling of 2101879883109 in words is "two trillion, one hundred one billion, eight hundred seventy-nine million, eight hundred eighty-three thousand, one hundred nine".