201210010122 has 64 divisors (see below), whose sum is σ = 440073575424. Its totient is φ = 60824346240.

The previous prime is 201210010109. The next prime is 201210010129. The reversal of 201210010122 is 221010012102.

It is a junction number, because it is equal to n+sod(n) for n = 201210010098 and 201210010107.

It is not an unprimeable number, because it can be changed into a prime (201210010129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57046723 + ... + 57050249.

It is an arithmetic number, because the mean of its divisors is an integer number (6876149616).

Almost surely, 2^201210010122 is an apocalyptic number.

201210010122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201210010122 is an abundant number, since it is smaller than the sum of its proper divisors (238863565302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201210010122 is a wasteful number, since it uses less digits than its factorization.

201210010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201210010122 its reverse (221010012102), we get a palindrome (422220022224).

The spelling of 201210010122 in words is "two hundred one billion, two hundred ten million, ten thousand, one hundred twenty-two".