13961870101 has 4 divisors (see below), whose sum is σ = 13992025792. Its totient is φ = 13931714412.

The previous prime is 13961870093. The next prime is 13961870161. The reversal of 13961870101 is 10107816931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13961870101 - 2³ = 13961870093 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 (13961870161) 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, 15077151 + ... + 15078076.

It is an arithmetic number, because the mean of its divisors is an integer number (3498006448).

Almost surely, 2^13961870101 is an apocalyptic number.

It is an amenable number.

13961870101 is a deficient number, since it is larger than the sum of its proper divisors (30155691).

13961870101 is an equidigital number, since it uses as much as digits as its factorization.

13961870101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30155690.

The product of its (nonzero) digits is 9072, while the sum is 37.

The spelling of 13961870101 in words is "thirteen billion, nine hundred sixty-one million, eight hundred seventy thousand, one hundred one".