12112100100099 has 12 divisors (see below), whose sum is σ = 17496090550536. Its totient is φ = 8074348084512.

The previous prime is 12112100100097. The next prime is 12112100100131. The reversal of 12112100100099 is 99000100121121.

It is not a de Polignac number, because 12112100100099 - 2¹ = 12112100100097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112100100097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31910482 + ... + 32287815.

It is an arithmetic number, because the mean of its divisors is an integer number (1458007545878).

Almost surely, 2^{12112100100099} is an apocalyptic number.

12112100100099 is a deficient number, since it is larger than the sum of its proper divisors (5383990450437).

12112100100099 is a wasteful number, since it uses less digits than its factorization.

12112100100099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64219266 (or 64219263 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 12112100100099 in words is "twelve trillion, one hundred twelve billion, one hundred million, one hundred thousand, ninety-nine".