210222000012122 has 16 divisors (see below), whose sum is σ = 360902106301632. Its totient is φ = 89964759149280.

The previous prime is 210222000012103. The next prime is 210222000012149. The reversal of 210222000012122 is 221210000222012.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 210222000012122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10865299403 + ... + 10865318750.

It is an arithmetic number, because the mean of its divisors is an integer number (22556381643852).

Almost surely, 2^{210222000012122} is an apocalyptic number.

210222000012122 is a deficient number, since it is larger than the sum of its proper divisors (150680106289510).

210222000012122 is a wasteful number, since it uses less digits than its factorization.

210222000012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21730618853.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210222000012122 its reverse (221210000222012), we get a palindrome (431432000234134).

The spelling of 210222000012122 in words is "two hundred ten trillion, two hundred twenty-two billion, twelve thousand, one hundred twenty-two".