22013021101 has 4 divisors (see below), whose sum is σ = 22053264832. Its totient is φ = 21972777372.

The previous prime is 22013021071. The next prime is 22013021111. The reversal of 22013021101 is 10112031022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10112031022 = 2 ⋅5056015511.

It is a cyclic number.

It is not a de Polignac number, because 22013021101 - 2¹¹ = 22013019053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013021111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20121045 + ... + 20122138.

It is an arithmetic number, because the mean of its divisors is an integer number (5513316208).

Almost surely, 2^22013021101 is an apocalyptic number.

It is an amenable number.

22013021101 is a deficient number, since it is larger than the sum of its proper divisors (40243731).

22013021101 is an equidigital number, since it uses as much as digits as its factorization.

22013021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40243730.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22013021101 its reverse (10112031022), we get a palindrome (32125052123).

The spelling of 22013021101 in words is "twenty-two billion, thirteen million, twenty-one thousand, one hundred one".