10221020222122 has 8 divisors (see below), whose sum is σ = 15350024340900. Its totient is φ = 5104345441824.

The previous prime is 10221020222111. The next prime is 10221020222137. The reversal of 10221020222122 is 22122202012201.

It can be written as a sum of positive squares in 2 ways, for example, as 9891396113481 + 329624108641 = 3145059^2 + 574129^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10221020222122.

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, 3082332547 + ... + 3082335862.

Almost surely, 2^{10221020222122} is an apocalyptic number.

10221020222122 is a deficient number, since it is larger than the sum of its proper divisors (5129004118778).

10221020222122 is an equidigital number, since it uses as much as digits as its factorization.

10221020222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164669240.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10221020222122 its reverse (22122202012201), we get a palindrome (32343222234323).

The spelling of 10221020222122 in words is "ten trillion, two hundred twenty-one billion, twenty million, two hundred twenty-two thousand, one hundred twenty-two".