83100202087 has 16 divisors (see below), whose sum is σ = 95172501312. Its totient is φ = 71078227200.

The previous prime is 83100202067. The next prime is 83100202139. The reversal of 83100202087 is 78020200138.

It is a cyclic number.

It is not a de Polignac number, because 83100202087 - 2³⁵ = 48740463719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83100202007) 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, 18394953 + ... + 18399469.

It is an arithmetic number, because the mean of its divisors is an integer number (5948281332).

Almost surely, 2^83100202087 is an apocalyptic number.

83100202087 is a deficient number, since it is larger than the sum of its proper divisors (12072299225).

83100202087 is a wasteful number, since it uses less digits than its factorization.

83100202087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9498.

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 83100202087 in words is "eighty-three billion, one hundred million, two hundred two thousand, eighty-seven".