2221120201023 has 32 divisors (see below), whose sum is σ = 3338253918720. Its totient is φ = 1459296336960.

The previous prime is 2221120201021. The next prime is 2221120201049. The reversal of 2221120201023 is 3201020211222.

It is not a de Polignac number, because 2221120201023 - 2¹ = 2221120201021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2221120200987 and 2221120201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221120201021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4494411 + ... + 4964067.

It is an arithmetic number, because the mean of its divisors is an integer number (104320434960).

Almost surely, 2^{2221120201023} is an apocalyptic number.

2221120201023 is a deficient number, since it is larger than the sum of its proper divisors (1117133717697).

2221120201023 is a wasteful number, since it uses less digits than its factorization.

2221120201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472204 (or 472198 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2221120201023 its reverse (3201020211222), we get a palindrome (5422140412245).

The spelling of 2221120201023 in words is "two trillion, two hundred twenty-one billion, one hundred twenty million, two hundred one thousand, twenty-three".