10020102221121 has 32 divisors (see below), whose sum is σ = 14327395084800. Its totient is φ = 6207020171520.

The previous prime is 10020102221111. The next prime is 10020102221197. The reversal of 10020102221121 is 12112220102001.

It is not a de Polignac number, because 10020102221121 - 2¹¹ = 10020102219073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10020102221121.

It is not an unprimeable number, because it can be changed into a prime (10020102221111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2679315 + ... + 5217176.

It is an arithmetic number, because the mean of its divisors is an integer number (447731096400).

Almost surely, 2^{10020102221121} is an apocalyptic number.

It is an amenable number.

10020102221121 is a deficient number, since it is larger than the sum of its proper divisors (4307292863679).

10020102221121 is a wasteful number, since it uses less digits than its factorization.

10020102221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7896829.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10020102221121 its reverse (12112220102001), we get a palindrome (22132322323122).

The spelling of 10020102221121 in words is "ten trillion, twenty billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty-one".