10222220100021 has 8 divisors (see below), whose sum is σ = 13666764749184. Its totient is φ = 6796244425440.

The previous prime is 10222220100013. The next prime is 10222220100049. The reversal of 10222220100021 is 12000102222201.

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

It is not a de Polignac number, because 10222220100021 - 2³ = 10222220100013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222220108021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4642242360 + ... + 4642244561.

It is an arithmetic number, because the mean of its divisors is an integer number (1708345593648).

Almost surely, 2^{10222220100021} is an apocalyptic number.

It is an amenable number.

10222220100021 is a deficient number, since it is larger than the sum of its proper divisors (3444544649163).

10222220100021 is an equidigital number, since it uses as much as digits as its factorization.

10222220100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9284487291.

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

Adding to 10222220100021 its reverse (12000102222201), we get a palindrome (22222322322222).

The spelling of 10222220100021 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty million, one hundred thousand, twenty-one".