10421223136 has 24 divisors (see below), whose sum is σ = 20519057160. Its totient is φ = 5210034048.

The previous prime is 10421223133. The next prime is 10421223139. The reversal of 10421223136 is 63132212401.

It is an interprime number because it is at equal distance from previous prime (10421223133) and next prime (10421223139).

It is a self number, because there is not a number n which added to its sum of digits gives 10421223136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10421223133) 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, 560095 + ... + 578401.

It is an arithmetic number, because the mean of its divisors is an integer number (854960715).

Almost surely, 2^10421223136 is an apocalyptic number.

10421223136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10421223136 is a deficient number, since it is larger than the sum of its proper divisors (10097834024).

10421223136 is a wasteful number, since it uses less digits than its factorization.

10421223136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36106 (or 36098 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 10421223136 its reverse (63132212401), we get a palindrome (73553435537).

The spelling of 10421223136 in words is "ten billion, four hundred twenty-one million, two hundred twenty-three thousand, one hundred thirty-six".