2012211008987 has 2 divisors, whose sum is σ = 2012211008988. Its totient is φ = 2012211008986.

The previous prime is 2012211008959. The next prime is 2012211008999. The reversal of 2012211008987 is 7898001122102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012211008987 - 2⁶ = 2012211008923 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012211008917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006105504493 + 1006105504494.

It is an arithmetic number, because the mean of its divisors is an integer number (1006105504494).

Almost surely, 2^{2012211008987} is an apocalyptic number.

2012211008987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012211008987 is an equidigital number, since it uses as much as digits as its factorization.

2012211008987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 41.

The spelling of 2012211008987 in words is "two trillion, twelve billion, two hundred eleven million, eight thousand, nine hundred eighty-seven".