13472920101 has 4 divisors (see below), whose sum is σ = 17963893472. Its totient is φ = 8981946732.

The previous prime is 13472920099. The next prime is 13472920103. The reversal of 13472920101 is 10102927431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10102927431 = 3 ⋅3367642477.

It is an interprime number because it is at equal distance from previous prime (13472920099) and next prime (13472920103).

It is not a de Polignac number, because 13472920101 - 2¹ = 13472920099 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 (13472920103) 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, 2245486681 + ... + 2245486686.

It is an arithmetic number, because the mean of its divisors is an integer number (4490973368).

Almost surely, 2^13472920101 is an apocalyptic number.

It is an amenable number.

13472920101 is a deficient number, since it is larger than the sum of its proper divisors (4490973371).

13472920101 is an equidigital number, since it uses as much as digits as its factorization.

13472920101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490973370.

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 13472920101 in words is "thirteen billion, four hundred seventy-two million, nine hundred twenty thousand, one hundred one".