12220201101 has 16 divisors (see below), whose sum is σ = 17154547200. Its totient is φ = 7716497328.

The previous prime is 12220201099. The next prime is 12220201121. The reversal of 12220201101 is 10110202221.

It is not a de Polignac number, because 12220201101 - 2¹ = 12220201099 is a prime.

It is a super-2 number, since 2×12220201101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220201121) 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, 316870 + ... + 353336.

It is an arithmetic number, because the mean of its divisors is an integer number (1072159200).

Almost surely, 2^12220201101 is an apocalyptic number.

It is an amenable number.

12220201101 is a deficient number, since it is larger than the sum of its proper divisors (4934346099).

12220201101 is a wasteful number, since it uses less digits than its factorization.

12220201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42368.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12220201101 its reverse (10110202221), we get a palindrome (22330403322).

The spelling of 12220201101 in words is "twelve billion, two hundred twenty million, two hundred one thousand, one hundred one".