12101212031107 has 2 divisors, whose sum is σ = 12101212031108. Its totient is φ = 12101212031106.

The previous prime is 12101212031089. The next prime is 12101212031119. The reversal of 12101212031107 is 70113021210121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12101212031107 - 2¹¹ = 12101212029059 is a prime.

It is not a weakly prime, because it can be changed into another prime (12101212001107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050606015553 + 6050606015554.

It is an arithmetic number, because the mean of its divisors is an integer number (6050606015554).

Almost surely, 2^{12101212031107} is an apocalyptic number.

12101212031107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101212031107 is an equidigital number, since it uses as much as digits as its factorization.

12101212031107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 12101212031107 its reverse (70113021210121), we get a palindrome (82214233241228).

The spelling of 12101212031107 in words is "twelve trillion, one hundred one billion, two hundred twelve million, thirty-one thousand, one hundred seven".