2012201219993 has 2 divisors, whose sum is σ = 2012201219994. Its totient is φ = 2012201219992.

The previous prime is 2012201219983. The next prime is 2012201220023. The reversal of 2012201219993 is 3999121022102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1988122560064 + 24078659929 = 1410008^2 + 155173^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012201219993 - 2³⁰ = 2011127478169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012201219993.

It is not a weakly prime, because it can be changed into another prime (2012201219933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006100609996 + 1006100609997.

It is an arithmetic number, because the mean of its divisors is an integer number (1006100609997).

Almost surely, 2^{2012201219993} is an apocalyptic number.

It is an amenable number.

2012201219993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012201219993 is an equidigital number, since it uses as much as digits as its factorization.

2012201219993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 2012201219993 in words is "two trillion, twelve billion, two hundred one million, two hundred nineteen thousand, nine hundred ninety-three".