12101101192 has 16 divisors (see below), whose sum is σ = 23117670540. Its totient is φ = 5936389056.

The previous prime is 12101101189. The next prime is 12101101213. The reversal of 12101101192 is 29110110121.

It can be written as a sum of positive squares in 2 ways, for example, as 11991564036 + 109537156 = 109506^2 + 10466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14269743 + ... + 14270590.

Almost surely, 2^12101101192 is an apocalyptic number.

It is an amenable number.

12101101192 is a deficient number, since it is larger than the sum of its proper divisors (11016569348).

12101101192 is a wasteful number, since it uses less digits than its factorization.

12101101192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28540392 (or 28540388 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 19.

It can be divided in two parts, 1210110119 and 2, that added together give a palindrome (1210110121).

The spelling of 12101101192 in words is "twelve billion, one hundred one million, one hundred one thousand, one hundred ninety-two".