22102010022021 has 8 divisors (see below), whose sum is σ = 29472535711104. Its totient is φ = 14733078840480.

The previous prime is 22102010021977. The next prime is 22102010022073. The reversal of 22102010022021 is 12022001020122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22102010022021 - 2⁶ = 22102010021957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102010022091) 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 7 ways as a sum of consecutive naturals, for example, 398594541 + ... + 398649986.

It is an arithmetic number, because the mean of its divisors is an integer number (3684066963888).

Almost surely, 2^{22102010022021} is an apocalyptic number.

It is an amenable number.

22102010022021 is a deficient number, since it is larger than the sum of its proper divisors (7370525689083).

22102010022021 is an equidigital number, since it uses as much as digits as its factorization.

22102010022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797253771.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22102010022021 its reverse (12022001020122), we get a palindrome (34124011042143).

The spelling of 22102010022021 in words is "twenty-two trillion, one hundred two billion, ten million, twenty-two thousand, twenty-one".