201210120200122 has 64 divisors (see below), whose sum is σ = 332737368403968. Its totient is φ = 90492494400000.

The previous prime is 201210120200107. The next prime is 201210120200149. The reversal of 201210120200122 is 221002021012102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201210120200096 and 201210120200105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36563711623 + ... + 36563717125.

It is an arithmetic number, because the mean of its divisors is an integer number (5199021381312).

Almost surely, 2^{201210120200122} is an apocalyptic number.

201210120200122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201210120200122 is a deficient number, since it is larger than the sum of its proper divisors (131527248203846).

201210120200122 is a wasteful number, since it uses less digits than its factorization.

201210120200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13735.

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

Adding to 201210120200122 its reverse (221002021012102), we get a palindrome (422212141212224).

The spelling of 201210120200122 in words is "two hundred one trillion, two hundred ten billion, one hundred twenty million, two hundred thousand, one hundred twenty-two".