12112200102001 has 2 divisors, whose sum is σ = 12112200102002. Its totient is φ = 12112200102000.

The previous prime is 12112200101957. The next prime is 12112200102091. The reversal of 12112200102001 is 10020100221121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12037013913600 + 75186188401 = 3469440^2 + 274201^2 .

It is a cyclic number.

It is not a de Polignac number, because 12112200102001 - 2²¹ = 12112198004849 is a prime.

It is not a weakly prime, because it can be changed into another prime (12112200102091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056100051000 + 6056100051001.

It is an arithmetic number, because the mean of its divisors is an integer number (6056100051001).

Almost surely, 2^{12112200102001} is an apocalyptic number.

It is an amenable number.

12112200102001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112200102001 is an equidigital number, since it uses as much as digits as its factorization.

12112200102001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12112200102001 its reverse (10020100221121), we get a palindrome (22132300323122).

The spelling of 12112200102001 in words is "twelve trillion, one hundred twelve billion, two hundred million, one hundred two thousand, one".