101201001000987 has 4 divisors (see below), whose sum is σ = 134934668001320. Its totient is φ = 67467334000656.

The previous prime is 101201001000941. The next prime is 101201001000989. The reversal of 101201001000987 is 789000100102101.

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

It is not a de Polignac number, because 101201001000987 - 2⁷ = 101201001000859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101201001000989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16866833500162 + ... + 16866833500167.

It is an arithmetic number, because the mean of its divisors is an integer number (33733667000330).

Almost surely, 2^{101201001000987} is an apocalyptic number.

101201001000987 is a deficient number, since it is larger than the sum of its proper divisors (33733667000333).

101201001000987 is an equidigital number, since it uses as much as digits as its factorization.

101201001000987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33733667000332.

The product of its (nonzero) digits is 1008, while the sum is 30.

The spelling of 101201001000987 in words is "one hundred one trillion, two hundred one billion, one million, nine hundred eighty-seven", and thus it is an aban number.