101012010119987 has 2 divisors, whose sum is σ = 101012010119988. Its totient is φ = 101012010119986.

The previous prime is 101012010119983. The next prime is 101012010120031. The reversal of 101012010119987 is 789911010210101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101012010119987 - 2² = 101012010119983 is a prime.

It is a super-2 number, since 2×101012010119987² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101012010119983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50506005059993 + 50506005059994.

It is an arithmetic number, because the mean of its divisors is an integer number (50506005059994).

Almost surely, 2^{101012010119987} is an apocalyptic number.

101012010119987 is a deficient number, since it is larger than the sum of its proper divisors (1).

101012010119987 is an equidigital number, since it uses as much as digits as its factorization.

101012010119987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 41.

The spelling of 101012010119987 in words is "one hundred one trillion, twelve billion, ten million, one hundred nineteen thousand, nine hundred eighty-seven".