1012012210987 has 2 divisors, whose sum is σ = 1012012210988. Its totient is φ = 1012012210986.

The previous prime is 1012012210967. The next prime is 1012012211027. The reversal of 1012012210987 is 7890122102101.

1012012210987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012012210987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012012210927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506006105493 + 506006105494.

It is an arithmetic number, because the mean of its divisors is an integer number (506006105494).

Almost surely, 2^{1012012210987} is an apocalyptic number.

1012012210987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012012210987 is an equidigital number, since it uses as much as digits as its factorization.

1012012210987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 34.

The spelling of 1012012210987 in words is "one trillion, twelve billion, twelve million, two hundred ten thousand, nine hundred eighty-seven".