10102220331121 has 4 divisors (see below), whose sum is σ = 10194901251700. Its totient is φ = 10009539410544.

The previous prime is 10102220331103. The next prime is 10102220331179. The reversal of 10102220331121 is 12113302220101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4239744556096 + 5862475775025 = 2059064^2 + 2421255^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102220331121 - 2⁵ = 10102220331089 is a prime.

It is a super-2 number, since 2×10102220331121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102520331121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46340460126 + ... + 46340460343.

It is an arithmetic number, because the mean of its divisors is an integer number (2548725312925).

Almost surely, 2^{10102220331121} is an apocalyptic number.

It is an amenable number.

10102220331121 is a deficient number, since it is larger than the sum of its proper divisors (92680920579).

10102220331121 is an equidigital number, since it uses as much as digits as its factorization.

10102220331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92680920578.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10102220331121 its reverse (12113302220101), we get a palindrome (22215522551222).

The spelling of 10102220331121 in words is "ten trillion, one hundred two billion, two hundred twenty million, three hundred thirty-one thousand, one hundred twenty-one".