22010211112021 has 4 divisors (see below), whose sum is σ = 24011139394944. Its totient is φ = 20009282829100.

The previous prime is 22010211111949. The next prime is 22010211112031. The reversal of 22010211112021 is 12021111201022.

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 not a de Polignac number, because 22010211112021 - 2⁷ = 22010211111893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010211111986 and 22010211112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010211112031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000464141445 + ... + 1000464141466.

It is an arithmetic number, because the mean of its divisors is an integer number (6002784848736).

Almost surely, 2^{22010211112021} is an apocalyptic number.

It is an amenable number.

22010211112021 is a deficient number, since it is larger than the sum of its proper divisors (2000928282923).

22010211112021 is a wasteful number, since it uses less digits than its factorization.

22010211112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000928282922.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22010211112021 its reverse (12021111201022), we get a palindrome (34031322313043).

The spelling of 22010211112021 in words is "twenty-two trillion, ten billion, two hundred eleven million, one hundred twelve thousand, twenty-one".