10201320119987 has 2 divisors, whose sum is σ = 10201320119988. Its totient is φ = 10201320119986.

The previous prime is 10201320119971. The next prime is 10201320120007. The reversal of 10201320119987 is 78991102310201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10201320119987 - 2⁴ = 10201320119971 is a prime.

It is not a weakly prime, because it can be changed into another prime (10201320119087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100660059993 + 5100660059994.

It is an arithmetic number, because the mean of its divisors is an integer number (5100660059994).

Almost surely, 2^{10201320119987} is an apocalyptic number.

10201320119987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201320119987 is an equidigital number, since it uses as much as digits as its factorization.

10201320119987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 44.

The spelling of 10201320119987 in words is "ten trillion, two hundred one billion, three hundred twenty million, one hundred nineteen thousand, nine hundred eighty-seven".