102200211091 has 8 divisors (see below), whose sum is σ = 118049441904. Its totient is φ = 87444030720.

The previous prime is 102200211083. The next prime is 102200211109. The reversal of 102200211091 is 190112002201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102200211091 - 2³ = 102200211083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102200211991) 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 7 ways as a sum of consecutive naturals, for example, 273262410 + ... + 273262783.

It is an arithmetic number, because the mean of its divisors is an integer number (14756180238).

Almost surely, 2^102200211091 is an apocalyptic number.

102200211091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102200211091 is a deficient number, since it is larger than the sum of its proper divisors (15849230813).

102200211091 is a wasteful number, since it uses less digits than its factorization.

102200211091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546525221.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 102200211091 its reverse (190112002201), we get a palindrome (292312213292).

It can be divided in two parts, 1022002110 and 91, that added together give a palindrome (1022002201).

The spelling of 102200211091 in words is "one hundred two billion, two hundred million, two hundred eleven thousand, ninety-one".