10135714617221 has 4 divisors (see below), whose sum is σ = 10576397861472. Its totient is φ = 9695031372972.

The previous prime is 10135714617191. The next prime is 10135714617239. The reversal of 10135714617221 is 12271641753101.

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 10135714617221 - 2⁶ = 10135714617157 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 (10135714611221) 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, 220341622091 + ... + 220341622136.

It is an arithmetic number, because the mean of its divisors is an integer number (2644099465368).

Almost surely, 2^{10135714617221} is an apocalyptic number.

It is an amenable number.

10135714617221 is a deficient number, since it is larger than the sum of its proper divisors (440683244251).

10135714617221 is an equidigital number, since it uses as much as digits as its factorization.

10135714617221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440683244250.

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 10135714617221 in words is "ten trillion, one hundred thirty-five billion, seven hundred fourteen million, six hundred seventeen thousand, two hundred twenty-one".