2101201200022 has 32 divisors (see below), whose sum is σ = 3303218983680. Its totient is φ = 1000530828000.

The previous prime is 2101201199987. The next prime is 2101201200061. The reversal of 2101201200022 is 2200021021012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2101201199975 and 2101201200011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30944004 + ... + 31011832.

It is an arithmetic number, because the mean of its divisors is an integer number (103225593240).

Almost surely, 2^{2101201200022} is an apocalyptic number.

2101201200022 is a deficient number, since it is larger than the sum of its proper divisors (1202017783658).

2101201200022 is a wasteful number, since it uses less digits than its factorization.

2101201200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70788.

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

Adding to 2101201200022 its reverse (2200021021012), we get a palindrome (4301222221034).

The spelling of 2101201200022 in words is "two trillion, one hundred one billion, two hundred one million, two hundred thousand, twenty-two".