2211103213202 has 16 divisors (see below), whose sum is σ = 3571834582680. Its totient is φ = 1020494184192.

The previous prime is 2211103213139. The next prime is 2211103213219. The reversal of 2211103213202 is 2023123011122.

It can be written as a sum of positive squares in 4 ways, for example, as 1953931504561 + 257171708641 = 1397831^2 + 507121^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290074 + ... + 2467082.

Almost surely, 2^{2211103213202} is an apocalyptic number.

2211103213202 is a deficient number, since it is larger than the sum of its proper divisors (1360731369478).

2211103213202 is a wasteful number, since it uses less digits than its factorization.

2211103213202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249277.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2211103213202 its reverse (2023123011122), we get a palindrome (4234226224324).

The spelling of 2211103213202 in words is "two trillion, two hundred eleven billion, one hundred three million, two hundred thirteen thousand, two hundred two".