10132230021 has 4 divisors (see below), whose sum is σ = 13509640032. Its totient is φ = 6754820012.

The previous prime is 10132230019. The next prime is 10132230037. The reversal of 10132230021 is 12003223101.

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 10132230021 - 2¹ = 10132230019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132230041) 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, 1688705001 + ... + 1688705006.

It is an arithmetic number, because the mean of its divisors is an integer number (3377410008).

Almost surely, 2^10132230021 is an apocalyptic number.

It is an amenable number.

10132230021 is a deficient number, since it is larger than the sum of its proper divisors (3377410011).

10132230021 is an equidigital number, since it uses as much as digits as its factorization.

10132230021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377410010.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10132230021 its reverse (12003223101), we get a palindrome (22135453122).

The spelling of 10132230021 in words is "ten billion, one hundred thirty-two million, two hundred thirty thousand, twenty-one".