10010571434921 has 4 divisors (see below), whose sum is σ = 10333493094144. Its totient is φ = 9687649775700.

The previous prime is 10010571434911. The next prime is 10010571434939. The reversal of 10010571434921 is 12943417501001.

10010571434921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10010571434921 - 2²⁶ = 10010504326057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010571434911) 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, 161460829565 + ... + 161460829626.

It is an arithmetic number, because the mean of its divisors is an integer number (2583373273536).

Almost surely, 2^{10010571434921} is an apocalyptic number.

It is an amenable number.

10010571434921 is a deficient number, since it is larger than the sum of its proper divisors (322921659223).

10010571434921 is an equidigital number, since it uses as much as digits as its factorization.

10010571434921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322921659222.

The product of its (nonzero) digits is 30240, while the sum is 38.

Adding to 10010571434921 its reverse (12943417501001), we get a palindrome (22953988935922).

The spelling of 10010571434921 in words is "ten trillion, ten billion, five hundred seventy-one million, four hundred thirty-four thousand, nine hundred twenty-one".