3899120102201 has 4 divisors (see below), whose sum is σ = 3927580833012. Its totient is φ = 3870659371392.

The previous prime is 3899120102191. The next prime is 3899120102231. The reversal of 3899120102201 is 1022010219983.

3899120102201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1904811262201 + 1994308840000 = 1380149^2 + 1412200^2 .

It is a cyclic number.

It is not a de Polignac number, because 3899120102201 - 2²⁶ = 3899052993337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3899120102231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14230365200 + ... + 14230365473.

It is an arithmetic number, because the mean of its divisors is an integer number (981895208253).

Almost surely, 2^{3899120102201} is an apocalyptic number.

It is an amenable number.

3899120102201 is a deficient number, since it is larger than the sum of its proper divisors (28460730811).

3899120102201 is a wasteful number, since it uses less digits than its factorization.

3899120102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28460730810.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 3899120102201 in words is "three trillion, eight hundred ninety-nine billion, one hundred twenty million, one hundred two thousand, two hundred one".