221201102199 has 16 divisors (see below), whose sum is σ = 367710923520. Its totient is φ = 114909663360.

The previous prime is 221201102189. The next prime is 221201102207. The reversal of 221201102199 is 991201102122.

It is not a de Polignac number, because 221201102199 - 2⁸ = 221201101943 is a prime.

It is a super-2 number, since 2×221201102199² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221201102189) 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, 478790034 + ... + 478790495.

It is an arithmetic number, because the mean of its divisors is an integer number (22981932720).

Almost surely, 2^221201102199 is an apocalyptic number.

221201102199 is a deficient number, since it is larger than the sum of its proper divisors (146509821321).

221201102199 is a wasteful number, since it uses less digits than its factorization.

221201102199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957580550.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 221201102199 in words is "two hundred twenty-one billion, two hundred one million, one hundred two thousand, one hundred ninety-nine".