13101301210021 has 4 divisors (see below), whose sum is σ = 13104377359200. Its totient is φ = 13098225060844.

The previous prime is 13101301209961. The next prime is 13101301210033. The reversal of 13101301210021 is 12001210310131.

It is a happy number.

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 13101301210021 - 2²⁵ = 13101267655589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13101301209977 and 13101301210004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101301210721) 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, 1538068201 + ... + 1538076718.

It is an arithmetic number, because the mean of its divisors is an integer number (3276094339800).

Almost surely, 2^{13101301210021} is an apocalyptic number.

It is an amenable number.

13101301210021 is a deficient number, since it is larger than the sum of its proper divisors (3076149179).

13101301210021 is an equidigital number, since it uses as much as digits as its factorization.

13101301210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076149178.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13101301210021 its reverse (12001210310131), we get a palindrome (25102511520152).

The spelling of 13101301210021 in words is "thirteen trillion, one hundred one billion, three hundred one million, two hundred ten thousand, twenty-one".