200201212100122 has 16 divisors (see below), whose sum is σ = 310911065677440. Its totient is φ = 96569834928112.

The previous prime is 200201212100111. The next prime is 200201212100161. The reversal of 200201212100122 is 221001212102002.

It is a happy number.

200201212100122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200201212100096 and 200201212100105.

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, 1411108558 + ... + 1411250425.

It is an arithmetic number, because the mean of its divisors is an integer number (19431941604840).

Almost surely, 2^{200201212100122} is an apocalyptic number.

200201212100122 is a deficient number, since it is larger than the sum of its proper divisors (110709853577318).

200201212100122 is a wasteful number, since it uses less digits than its factorization.

200201212100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822360237.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200201212100122 its reverse (221001212102002), we get a palindrome (421202424202124).

The spelling of 200201212100122 in words is "two hundred trillion, two hundred one billion, two hundred twelve million, one hundred thousand, one hundred twenty-two".