22121302244101 has 16 divisors (see below), whose sum is σ = 24037307712000. Its totient is φ = 20280501964800.

The previous prime is 22121302244033. The next prime is 22121302244113. The reversal of 22121302244101 is 10144220312122.

It is not a de Polignac number, because 22121302244101 - 2¹³ = 22121302235909 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 (22121302244131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25279041 + ... + 26139481.

It is an arithmetic number, because the mean of its divisors is an integer number (1502331732000).

Almost surely, 2^{22121302244101} is an apocalyptic number.

It is an amenable number.

22121302244101 is a deficient number, since it is larger than the sum of its proper divisors (1916005467899).

22121302244101 is a wasteful number, since it uses less digits than its factorization.

22121302244101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904140.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 22121302244101 its reverse (10144220312122), we get a palindrome (32265522556223).

The spelling of 22121302244101 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred two million, two hundred forty-four thousand, one hundred one".