10421020132 has 24 divisors (see below), whose sum is σ = 18388161792. Its totient is φ = 5167312800.

The previous prime is 10421020123. The next prime is 10421020133. The reversal of 10421020132 is 23102012401.

It is not an unprimeable number, because it can be changed into a prime (10421020133) 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, 906573 + ... + 917995.

It is an arithmetic number, because the mean of its divisors is an integer number (766173408).

Almost surely, 2^10421020132 is an apocalyptic number.

It is an amenable number.

10421020132 is a deficient number, since it is larger than the sum of its proper divisors (7967141660).

10421020132 is a wasteful number, since it uses less digits than its factorization.

10421020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13299 (or 13297 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10421020132 its reverse (23102012401), we get a palindrome (33523032533).

The spelling of 10421020132 in words is "ten billion, four hundred twenty-one million, twenty thousand, one hundred thirty-two".