2012211020993 has 2 divisors, whose sum is σ = 2012211020994. Its totient is φ = 2012211020992.

The previous prime is 2012211020983. The next prime is 2012211021017. The reversal of 2012211020993 is 3990201122102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1625696400784 + 386514620209 = 1275028^2 + 621703^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012211020993 - 2⁶ = 2012211020929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012211020983) by changing a digit.

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 as a sum of consecutive naturals, namely, 1006105510496 + 1006105510497.

It is an arithmetic number, because the mean of its divisors is an integer number (1006105510497).

Almost surely, 2^{2012211020993} is an apocalyptic number.

It is an amenable number.

2012211020993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012211020993 is an equidigital number, since it uses as much as digits as its factorization.

2012211020993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 2012211020993 in words is "two trillion, twelve billion, two hundred eleven million, twenty thousand, nine hundred ninety-three".