10122021003 has 16 divisors (see below), whose sum is σ = 14258465280. Its totient is φ = 6376697376.

The previous prime is 10122020981. The next prime is 10122021011. The reversal of 10122021003 is 30012022101.

10122021003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10122021003 - 2⁵ = 10122020971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10122021003.

It is not an unprimeable number, because it can be changed into a prime (10122021043) 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, 1233625 + ... + 1241802.

It is an arithmetic number, because the mean of its divisors is an integer number (891154080).

Almost surely, 2^10122021003 is an apocalyptic number.

10122021003 is a deficient number, since it is larger than the sum of its proper divisors (4136444277).

10122021003 is a wasteful number, since it uses less digits than its factorization.

10122021003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475506.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10122021003 its reverse (30012022101), we get a palindrome (40134043104).

The spelling of 10122021003 in words is "ten billion, one hundred twenty-two million, twenty-one thousand, three".