10222022212021 has 4 divisors (see below), whose sum is σ = 10245739201344. Its totient is φ = 10198305222700.

The previous prime is 10222022212009. The next prime is 10222022212067. The reversal of 10222022212021 is 12021222022201.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10222022212021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222022212021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222022212621) 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, 11858494015 + ... + 11858494876.

It is an arithmetic number, because the mean of its divisors is an integer number (2561434800336).

Almost surely, 2^{10222022212021} is an apocalyptic number.

It is an amenable number.

10222022212021 is a deficient number, since it is larger than the sum of its proper divisors (23716989323).

10222022212021 is an equidigital number, since it uses as much as digits as its factorization.

10222022212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23716989322.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10222022212021 its reverse (12021222022201), we get a palindrome (22243244234222).

The spelling of 10222022212021 in words is "ten trillion, two hundred twenty-two billion, twenty-two million, two hundred twelve thousand, twenty-one".