201122000100022 has 32 divisors (see below), whose sum is σ = 302529056068800. Its totient is φ = 100279257845760.

The previous prime is 201122000099987. The next prime is 201122000100041. The reversal of 201122000100022 is 220001000221102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201122000099975 and 201122000100011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22631029663 + ... + 22631038549.

It is an arithmetic number, because the mean of its divisors is an integer number (9454033002150).

Almost surely, 2^{201122000100022} is an apocalyptic number.

201122000100022 is a deficient number, since it is larger than the sum of its proper divisors (101407055968778).

201122000100022 is a wasteful number, since it uses less digits than its factorization.

201122000100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21016.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201122000100022 its reverse (220001000221102), we get a palindrome (421123000321124).

The spelling of 201122000100022 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred thousand, twenty-two".