10122403621 has 16 divisors (see below), whose sum is σ = 11153557440. Its totient is φ = 9109860480.

The previous prime is 10122403559. The next prime is 10122403633. The reversal of 10122403621 is 12630422101.

10122403621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10122403621 - 2⁷ = 10122403493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10122403592 and 10122403601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122403021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2866585 + ... + 2870113.

It is an arithmetic number, because the mean of its divisors is an integer number (697097340).

Almost surely, 2^10122403621 is an apocalyptic number.

10122403621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10122403621 is a deficient number, since it is larger than the sum of its proper divisors (1031153819).

10122403621 is a wasteful number, since it uses less digits than its factorization.

10122403621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10122403621 its reverse (12630422101), we get a palindrome (22752825722).

The spelling of 10122403621 in words is "ten billion, one hundred twenty-two million, four hundred three thousand, six hundred twenty-one".