102221040219 has 16 divisors (see below), whose sum is σ = 142500038400. Its totient is φ = 65056345376.

The previous prime is 102221040211. The next prime is 102221040247. The reversal of 102221040219 is 912040122201.

It is a cyclic number.

It is not a de Polignac number, because 102221040219 - 2³ = 102221040211 is a prime.

It is a super-2 number, since 2×102221040219² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102221040211) 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, 1420149 + ... + 1490390.

It is an arithmetic number, because the mean of its divisors is an integer number (8906252400).

Almost surely, 2^102221040219 is an apocalyptic number.

102221040219 is a deficient number, since it is larger than the sum of its proper divisors (40278998181).

102221040219 is a wasteful number, since it uses less digits than its factorization.

102221040219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911074.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 102221040219 in words is "one hundred two billion, two hundred twenty-one million, forty thousand, two hundred nineteen".