2011202021212 has 12 divisors (see below), whose sum is σ = 3522152137336. Its totient is φ = 1004872839120.

The previous prime is 2011202021203. The next prime is 2011202021251. The reversal of 2011202021212 is 2121202021102.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 182036658 + ... + 182047705.

Almost surely, 2^{2011202021212} is an apocalyptic number.

It is an amenable number.

2011202021212 is a deficient number, since it is larger than the sum of its proper divisors (1510950116124).

2011202021212 is a wasteful number, since it uses less digits than its factorization.

2011202021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364085748 (or 364085746 counting only the distinct ones).

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

Adding to 2011202021212 its reverse (2121202021102), we get a palindrome (4132404042314).

The spelling of 2011202021212 in words is "two trillion, eleven billion, two hundred two million, twenty-one thousand, two hundred twelve".