10222211100021 has 32 divisors (see below), whose sum is σ = 13723521870336. Its totient is φ = 6768043128000.

The previous prime is 10222211099963. The next prime is 10222211100041. The reversal of 10222211100021 is 12000111222201.

It is not a de Polignac number, because 10222211100021 - 2¹⁰ = 10222211098997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222211100041) 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, 481919106 + ... + 481940316.

It is an arithmetic number, because the mean of its divisors is an integer number (428860058448).

Almost surely, 2^{10222211100021} is an apocalyptic number.

It is an amenable number.

10222211100021 is a deficient number, since it is larger than the sum of its proper divisors (3501310770315).

10222211100021 is a wasteful number, since it uses less digits than its factorization.

10222211100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23393.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10222211100021 its reverse (12000111222201), we get a palindrome (22222322322222).

The spelling of 10222211100021 in words is "ten trillion, two hundred twenty-two billion, two hundred eleven million, one hundred thousand, twenty-one".