10123221033 has 24 divisors (see below), whose sum is σ = 15399072000. Its totient is φ = 6390689184.

The previous prime is 10123221019. The next prime is 10123221037. The reversal of 10123221033 is 33012232101.

It is not a de Polignac number, because 10123221033 - 2⁶ = 10123220969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10123220997 and 10123221015.

It is not an unprimeable number, because it can be changed into a prime (10123221037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397891 + ... + 422567.

It is an arithmetic number, because the mean of its divisors is an integer number (641628000).

Almost surely, 2^10123221033 is an apocalyptic number.

It is an amenable number.

10123221033 is a deficient number, since it is larger than the sum of its proper divisors (5275850967).

10123221033 is a wasteful number, since it uses less digits than its factorization.

10123221033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27101 (or 27098 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10123221033 its reverse (33012232101), we get a palindrome (43135453134).

It can be divided in two parts, 101232 and 21033, that added together give a triangular number (122265 = T₄₉₄).

The spelling of 10123221033 in words is "ten billion, one hundred twenty-three million, two hundred twenty-one thousand, thirty-three".