12102122163 has 16 divisors (see below), whose sum is σ = 17340359040. Its totient is φ = 7480150656.

The previous prime is 12102122161. The next prime is 12102122173. The reversal of 12102122163 is 36122120121.

It is not a de Polignac number, because 12102122163 - 2¹ = 12102122161 is a prime.

It is a super-2 number, since 2×12102122163² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12102122161) 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, 1767453 + ... + 1774286.

It is an arithmetic number, because the mean of its divisors is an integer number (1083772440).

Almost surely, 2^12102122163 is an apocalyptic number.

12102122163 is a deficient number, since it is larger than the sum of its proper divisors (5238236877).

12102122163 is a wasteful number, since it uses less digits than its factorization.

12102122163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541826.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12102122163 its reverse (36122120121), we get a palindrome (48224242284).

The spelling of 12102122163 in words is "twelve billion, one hundred two million, one hundred twenty-two thousand, one hundred sixty-three".