102204211 has 8 divisors (see below), whose sum is σ = 108128000. Its totient is φ = 96334920.

The previous prime is 102204209. The next prime is 102204229. The reversal of 102204211 is 112402201.

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 102204211 - 2¹ = 102204209 is a prime.

It is a super-2 number, since 2×102204211² = 20891401492265042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102204191 and 102204200.

It is not an unprimeable number, because it can be changed into a prime (102204281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9735 + ... + 17296.

It is an arithmetic number, because the mean of its divisors is an integer number (13516000).

Almost surely, 2^102204211 is an apocalyptic number.

102204211 is a deficient number, since it is larger than the sum of its proper divisors (5923789).

102204211 is a wasteful number, since it uses less digits than its factorization.

102204211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27249.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 102204211 is about 10109.6098342122. The cubic root of 102204211 is about 467.5444757366.

Adding to 102204211 its reverse (112402201), we get a palindrome (214606412).

The spelling of 102204211 in words is "one hundred two million, two hundred four thousand, two hundred eleven".