102200855455 has 8 divisors (see below), whose sum is σ = 122691908304. Its totient is φ = 81726763200.

The previous prime is 102200855413. The next prime is 102200855479. The reversal of 102200855455 is 554558002201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102200855455 - 2¹⁷ = 102200724383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4226886 + ... + 4250995.

It is an arithmetic number, because the mean of its divisors is an integer number (15336488538).

Almost surely, 2^102200855455 is an apocalyptic number.

102200855455 is a deficient number, since it is larger than the sum of its proper divisors (20491052849).

102200855455 is an equidigital number, since it uses as much as digits as its factorization.

102200855455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480297.

The product of its (nonzero) digits is 80000, while the sum is 37.

Adding to 102200855455 its reverse (554558002201), we get a palindrome (656758857656).

The spelling of 102200855455 in words is "one hundred two billion, two hundred million, eight hundred fifty-five thousand, four hundred fifty-five".