10220121013023 has 12 divisors (see below), whose sum is σ = 15105708577960. Its totient is φ = 6654962519856.

The previous prime is 10220121013021. The next prime is 10220121013027. The reversal of 10220121013023 is 32031012102201.

10220121013023 is a `hidden beast` number, since 102 + 201 + 210 + 130 + 23 = 666.

It is not a de Polignac number, because 10220121013023 - 2¹ = 10220121013021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220121012987 and 10220121013005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220121013021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13204290328 + ... + 13204291101.

Almost surely, 2^{10220121013023} is an apocalyptic number.

10220121013023 is a deficient number, since it is larger than the sum of its proper divisors (4885587564937).

10220121013023 is a wasteful number, since it uses less digits than its factorization.

10220121013023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26408581478 (or 26408581475 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10220121013023 its reverse (32031012102201), we get a palindrome (42251133115224).

The spelling of 10220121013023 in words is "ten trillion, two hundred twenty billion, one hundred twenty-one million, thirteen thousand, twenty-three".