13225101055021 has 8 divisors (see below), whose sum is σ = 13407327291960. Its totient is φ = 13042903479552.

The previous prime is 13225101054989. The next prime is 13225101055037. The reversal of 13225101055021 is 12055010152231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 378532562500 + 12846568492521 = 615250^2 + 3584211^2 .

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 13225101055021 - 2⁵ = 13225101054989 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 (13225101005021) 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, 6235336 + ... + 8082673.

It is an arithmetic number, because the mean of its divisors is an integer number (1675915911495).

Almost surely, 2^{13225101055021} is an apocalyptic number.

It is an amenable number.

13225101055021 is a deficient number, since it is larger than the sum of its proper divisors (182226236939).

13225101055021 is a wasteful number, since it uses less digits than its factorization.

13225101055021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14330735.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 13225101055021 in words is "thirteen trillion, two hundred twenty-five billion, one hundred one million, fifty-five thousand, twenty-one".