10303122021 has 8 divisors (see below), whose sum is σ = 14334778560. Its totient is φ = 6570106752.

The previous prime is 10303121981. The next prime is 10303122031. The reversal of 10303122021 is 12022130301.

10303122021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10303122021 - 2⁷ = 10303121893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303122031) 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, 74660236 + ... + 74660373.

It is an arithmetic number, because the mean of its divisors is an integer number (1791847320).

Almost surely, 2^10303122021 is an apocalyptic number.

It is an amenable number.

10303122021 is a deficient number, since it is larger than the sum of its proper divisors (4031656539).

10303122021 is a wasteful number, since it uses less digits than its factorization.

10303122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149320635.

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

Adding to 10303122021 its reverse (12022130301), we get a palindrome (22325252322).

The spelling of 10303122021 in words is "ten billion, three hundred three million, one hundred twenty-two thousand, twenty-one".