10200202101987 has 16 divisors (see below), whose sum is σ = 13614782538240. Its totient is φ = 6792880181792.

The previous prime is 10200202101979. The next prime is 10200202102019. The reversal of 10200202101987 is 78910120200201.

10200202101987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10200202101987 - 2³ = 10200202101979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10200202101977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20658964 + ... + 21146942.

It is an arithmetic number, because the mean of its divisors is an integer number (850923908640).

Almost surely, 2^{10200202101987} is an apocalyptic number.

10200202101987 is a deficient number, since it is larger than the sum of its proper divisors (3414580436253).

10200202101987 is a wasteful number, since it uses less digits than its factorization.

10200202101987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495402.

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

The spelling of 10200202101987 in words is "ten trillion, two hundred billion, two hundred two million, one hundred one thousand, nine hundred eighty-seven".