2221231033101 has 32 divisors (see below), whose sum is σ = 3296572231680. Its totient is φ = 1324515542400.

The previous prime is 2221231033093. The next prime is 2221231033103. The reversal of 2221231033101 is 1013301321222.

2221231033101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2221231033101 - 2³ = 2221231033093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221231033103) 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, 15257595 + ... + 15402488.

It is an arithmetic number, because the mean of its divisors is an integer number (103017882240).

Almost surely, 2^{2221231033101} is an apocalyptic number.

It is an amenable number.

2221231033101 is a deficient number, since it is larger than the sum of its proper divisors (1075341198579).

2221231033101 is a wasteful number, since it uses less digits than its factorization.

2221231033101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30660177.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2221231033101 its reverse (1013301321222), we get a palindrome (3234532354323).

The spelling of 2221231033101 in words is "two trillion, two hundred twenty-one billion, two hundred thirty-one million, thirty-three thousand, one hundred one".