10020224121 has 16 divisors (see below), whose sum is σ = 13420771584. Its totient is φ = 6649979904.

The previous prime is 10020224117. The next prime is 10020224131. The reversal of 10020224121 is 12142202001.

It is not a de Polignac number, because 10020224121 - 2² = 10020224117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10020224121.

It is not an unprimeable number, because it can be changed into a prime (10020224131) 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, 627391 + ... + 643163.

It is an arithmetic number, because the mean of its divisors is an integer number (838798224).

Almost surely, 2^10020224121 is an apocalyptic number.

It is an amenable number.

10020224121 is a deficient number, since it is larger than the sum of its proper divisors (3400547463).

10020224121 is a wasteful number, since it uses less digits than its factorization.

10020224121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16720.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10020224121 its reverse (12142202001), we get a palindrome (22162426122).

The spelling of 10020224121 in words is "ten billion, twenty million, two hundred twenty-four thousand, one hundred twenty-one".