10023030121 has 16 divisors (see below), whose sum is σ = 10971304960. Its totient is φ = 9100952640.

The previous prime is 10023030107. The next prime is 10023030139. The reversal of 10023030121 is 12103032001.

It is not a de Polignac number, because 10023030121 - 2¹³ = 10023021929 is a prime.

It is a super-2 number, since 2×10023030121² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023030161) 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, 260311 + ... + 296323.

It is an arithmetic number, because the mean of its divisors is an integer number (685706560).

Almost surely, 2^10023030121 is an apocalyptic number.

It is an amenable number.

10023030121 is a deficient number, since it is larger than the sum of its proper divisors (948274839).

10023030121 is a wasteful number, since it uses less digits than its factorization.

10023030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36376.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10023030121 its reverse (12103032001), we get a palindrome (22126062122).

The spelling of 10023030121 in words is "ten billion, twenty-three million, thirty thousand, one hundred twenty-one".