2012200100249 has 2 divisors, whose sum is σ = 2012200100250. Its totient is φ = 2012200100248.

The previous prime is 2012200100203. The next prime is 2012200100357. The reversal of 2012200100249 is 9420010022102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1238116867849 + 774083232400 = 1112707^2 + 879820^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012200100249 - 2²⁰ = 2012199051673 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012200300249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006100050124 + 1006100050125.

It is an arithmetic number, because the mean of its divisors is an integer number (1006100050125).

Almost surely, 2^{2012200100249} is an apocalyptic number.

It is an amenable number.

2012200100249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012200100249 is an equidigital number, since it uses as much as digits as its factorization.

2012200100249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 2012200100249 in words is "two trillion, twelve billion, two hundred million, one hundred thousand, two hundred forty-nine".