22100200102201 has 16 divisors (see below), whose sum is σ = 23860905459664. Its totient is φ = 20348167935744.

The previous prime is 22100200102187. The next prime is 22100200102219. The reversal of 22100200102201 is 10220100200122.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1148744522025 + 20951455580176 = 1071795^2 + 4577276^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100200102201 - 2¹³ = 22100200094009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (22100200102261) 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, 284915515 + ... + 284993071.

It is an arithmetic number, because the mean of its divisors is an integer number (1491306591229).

Almost surely, 2^{22100200102201} is an apocalyptic number.

It is an amenable number.

22100200102201 is a deficient number, since it is larger than the sum of its proper divisors (1760705357463).

22100200102201 is a wasteful number, since it uses less digits than its factorization.

22100200102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133180.

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

Adding to 22100200102201 its reverse (10220100200122), we get a palindrome (32320300302323).

The spelling of 22100200102201 in words is "twenty-two trillion, one hundred billion, two hundred million, one hundred two thousand, two hundred one".