2100221022202 has 16 divisors (see below), whose sum is σ = 3203848274400. Its totient is φ = 1032272945200.

The previous prime is 2100221022199. The next prime is 2100221022253. The reversal of 2100221022202 is 2022201220012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2926452 + ... + 3572752.

It is an arithmetic number, because the mean of its divisors is an integer number (200240517150).

Almost surely, 2^{2100221022202} is an apocalyptic number.

2100221022202 is a deficient number, since it is larger than the sum of its proper divisors (1103627252198).

2100221022202 is a wasteful number, since it uses less digits than its factorization.

2100221022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673901.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2100221022202 its reverse (2022201220012), we get a palindrome (4122422242214).

The spelling of 2100221022202 in words is "two trillion, one hundred billion, two hundred twenty-one million, twenty-two thousand, two hundred two".