12102204101 has 32 divisors (see below), whose sum is σ = 13999087872. Its totient is φ = 10374819840.

The previous prime is 12102204061. The next prime is 12102204119. The reversal of 12102204101 is 10140220121.

It is a happy number.

It is not a de Polignac number, because 12102204101 - 2¹⁰ = 12102203077 is a prime.

It is a super-2 number, since 2×12102204101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102204131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2221541 + ... + 2226981.

It is an arithmetic number, because the mean of its divisors is an integer number (437471496).

Almost surely, 2^12102204101 is an apocalyptic number.

It is an amenable number.

12102204101 is a deficient number, since it is larger than the sum of its proper divisors (1896883771).

12102204101 is a wasteful number, since it uses less digits than its factorization.

12102204101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12102204101 its reverse (10140220121), we get a palindrome (22242424222).

The spelling of 12102204101 in words is "twelve billion, one hundred two million, two hundred four thousand, one hundred one".