22101031210241 has 4 divisors (see below), whose sum is σ = 22101159598932. Its totient is φ = 22100902821552.

The previous prime is 22101031210127. The next prime is 22101031210267. The reversal of 22101031210241 is 14201213010122.

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 19854866574400 + 2246164635841 = 4455880^2 + 1498721^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101031210241 is a prime.

It is a super-2 number, since 2×22101031210241² (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 (22101021210241) 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, 63935786 + ... + 64280531.

It is an arithmetic number, because the mean of its divisors is an integer number (5525289899733).

Almost surely, 2^{22101031210241} is an apocalyptic number.

It is an amenable number.

22101031210241 is a deficient number, since it is larger than the sum of its proper divisors (128388691).

22101031210241 is a wasteful number, since it uses less digits than its factorization.

22101031210241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128388690.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22101031210241 its reverse (14201213010122), we get a palindrome (36302244220363).

The spelling of 22101031210241 in words is "twenty-two trillion, one hundred one billion, thirty-one million, two hundred ten thousand, two hundred forty-one".