201001012200122 has 8 divisors (see below), whose sum is σ = 301517014145076. Its totient is φ = 100495340818432.

The previous prime is 201001012200113. The next prime is 201001012200151. The reversal of 201001012200122 is 221002210100102.

It can be written as a sum of positive squares in 2 ways, for example, as 191239830444601 + 9761181755521 = 13828949^2 + 3124289^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 201001012200097 and 201001012200106.

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, 2582592173 + ... + 2582670000.

Almost surely, 2^{201001012200122} is an apocalyptic number.

201001012200122 is a deficient number, since it is larger than the sum of its proper divisors (100516001944954).

201001012200122 is a wasteful number, since it uses less digits than its factorization.

201001012200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165281632.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201001012200122 its reverse (221002210100102), we get a palindrome (422003222300224).

The spelling of 201001012200122 in words is "two hundred one trillion, one billion, twelve million, two hundred thousand, one hundred twenty-two".