2012211102202 has 24 divisors (see below), whose sum is σ = 3534667521300. Its totient is φ = 856588420800.

The previous prime is 2012211102173. The next prime is 2012211102233. The reversal of 2012211102202 is 2022011122102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2002307070841 + 9904031361 = 1415029^2 + 99519^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68887299 + ... + 68916502.

Almost surely, 2^{2012211102202} is an apocalyptic number.

2012211102202 is a deficient number, since it is larger than the sum of its proper divisors (1522456419098).

2012211102202 is a wasteful number, since it uses less digits than its factorization.

2012211102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137803966 (or 137803959 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012211102202 its reverse (2022011122102), we get a palindrome (4034222224304).

The spelling of 2012211102202 in words is "two trillion, twelve billion, two hundred eleven million, one hundred two thousand, two hundred two".