23201102212211 has 16 divisors (see below), whose sum is σ = 28926273512448. Its totient is φ = 18078640944000.

The previous prime is 23201102212199. The next prime is 23201102212219. The reversal of 23201102212211 is 11221220110232.

It is not a de Polignac number, because 23201102212211 - 2⁶ = 23201102212147 is a prime.

It is a super-2 number, since 2×23201102212211² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23201102212219) 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, 9466406 + ... + 11662548.

It is an arithmetic number, because the mean of its divisors is an integer number (1807892094528).

Almost surely, 2^{23201102212211} is an apocalyptic number.

23201102212211 is a deficient number, since it is larger than the sum of its proper divisors (5725171300237).

23201102212211 is a wasteful number, since it uses less digits than its factorization.

23201102212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333362.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 23201102212211 its reverse (11221220110232), we get a palindrome (34422322322443).

The spelling of 23201102212211 in words is "twenty-three trillion, two hundred one billion, one hundred two million, two hundred twelve thousand, two hundred eleven".