102011102200987 has 4 divisors (see below), whose sum is σ = 116584116801136. Its totient is φ = 87438087600840.

The previous prime is 102011102200957. The next prime is 102011102200993. The reversal of 102011102200987 is 789002201110201.

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 102011102200987 - 2¹⁵ = 102011102168219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102011102200937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7286507300064 + ... + 7286507300077.

It is an arithmetic number, because the mean of its divisors is an integer number (29146029200284).

Almost surely, 2^{102011102200987} is an apocalyptic number.

102011102200987 is a deficient number, since it is larger than the sum of its proper divisors (14573014600149).

102011102200987 is an equidigital number, since it uses as much as digits as its factorization.

102011102200987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14573014600148.

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

The spelling of 102011102200987 in words is "one hundred two trillion, eleven billion, one hundred two million, two hundred thousand, nine hundred eighty-seven".