101000942900987 has 4 divisors (see below), whose sum is σ = 101376411090480. Its totient is φ = 100625474711496.

The previous prime is 101000942900939. The next prime is 101000942900989. The reversal of 101000942900987 is 789009249000101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101000942900987 - 2²⁸ = 101000674465531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101000942900989) 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 in 3 ways as a sum of consecutive naturals, for example, 187734094343 + ... + 187734094880.

It is an arithmetic number, because the mean of its divisors is an integer number (25344102772620).

Almost surely, 2^{101000942900987} is an apocalyptic number.

101000942900987 is a deficient number, since it is larger than the sum of its proper divisors (375468189493).

101000942900987 is an equidigital number, since it uses as much as digits as its factorization.

101000942900987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375468189492.

The product of its (nonzero) digits is 326592, while the sum is 50.

The spelling of 101000942900987 in words is "one hundred one trillion, nine hundred forty-two million, nine hundred thousand, nine hundred eighty-seven".