2012202020111 has 2 divisors, whose sum is σ = 2012202020112. Its totient is φ = 2012202020110.

The previous prime is 2012202020093. The next prime is 2012202020137. The reversal of 2012202020111 is 1110202022102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012202020111 - 2³⁰ = 2011128278287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012202020141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006101010055 + 1006101010056.

It is an arithmetic number, because the mean of its divisors is an integer number (1006101010056).

Almost surely, 2^{2012202020111} is an apocalyptic number.

2012202020111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012202020111 is an equidigital number, since it uses as much as digits as its factorization.

2012202020111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2012202020111 its reverse (1110202022102), we get a palindrome (3122404042213).

The spelling of 2012202020111 in words is "two trillion, twelve billion, two hundred two million, twenty thousand, one hundred eleven".