22201020101021 has 32 divisors (see below), whose sum is σ = 24219816192000. Its totient is φ = 20279898108288.

The previous prime is 22201020100999. The next prime is 22201020101077. The reversal of 22201020101021 is 12010102010222.

It is a cyclic number.

It is not a de Polignac number, because 22201020101021 - 2¹⁰ = 22201020099997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22201020100987 and 22201020101005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201020101081) 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, 423956786 + ... + 424009148.

It is an arithmetic number, because the mean of its divisors is an integer number (756869256000).

Almost surely, 2^{22201020101021} is an apocalyptic number.

It is an amenable number.

22201020101021 is a deficient number, since it is larger than the sum of its proper divisors (2018796090979).

22201020101021 is a wasteful number, since it uses less digits than its factorization.

22201020101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59073.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22201020101021 its reverse (12010102010222), we get a palindrome (34211122111243).

The spelling of 22201020101021 in words is "twenty-two trillion, two hundred one billion, twenty million, one hundred one thousand, twenty-one".