10221000122 has 8 divisors (see below), whose sum is σ = 15503764500. Its totient is φ = 5053078624.

The previous prime is 10221000109. The next prime is 10221000143. The reversal of 10221000122 is 22100012201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9920359201 + 300640921 = 99601^2 + 17339^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28710497 + ... + 28710852.

Almost surely, 2^10221000122 is an apocalyptic number.

10221000122 is a deficient number, since it is larger than the sum of its proper divisors (5282764378).

10221000122 is an equidigital number, since it uses as much as digits as its factorization.

10221000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57421440.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10221000122 its reverse (22100012201), we get a palindrome (32321012323).

The spelling of 10221000122 in words is "ten billion, two hundred twenty-one million, one hundred twenty-two", and thus it is an aban number.