200200102101987 has 64 divisors (see below), whose sum is σ = 290828772264576. Its totient is φ = 121762827141120.

The previous prime is 200200102101983. The next prime is 200200102102027. The reversal of 200200102101987 is 789101201002002.

It is not a de Polignac number, because 200200102101987 - 2² = 200200102101983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200200102101983) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8760330853 + ... + 8760353705.

It is an arithmetic number, because the mean of its divisors is an integer number (4544199566634).

Almost surely, 2^{200200102101987} is an apocalyptic number.

200200102101987 is a deficient number, since it is larger than the sum of its proper divisors (90628670162589).

200200102101987 is a wasteful number, since it uses less digits than its factorization.

200200102101987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26040.

The product of its (nonzero) digits is 4032, while the sum is 33.

Adding to 200200102101987 its reverse (789101201002002), we get a palindrome (989301303103989).

The spelling of 200200102101987 in words is "two hundred trillion, two hundred billion, one hundred two million, one hundred one thousand, nine hundred eighty-seven".