12101223097 has 2 divisors, whose sum is σ = 12101223098. Its totient is φ = 12101223096.

The previous prime is 12101223091. The next prime is 12101223133. The reversal of 12101223097 is 79032210121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6376182201 + 5725040896 = 79851^2 + 75664^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12101223097 is a prime.

It is not a weakly prime, because it can be changed into another prime (12101223091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050611548 + 6050611549.

It is an arithmetic number, because the mean of its divisors is an integer number (6050611549).

Almost surely, 2^12101223097 is an apocalyptic number.

It is an amenable number.

12101223097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101223097 is an equidigital number, since it uses as much as digits as its factorization.

12101223097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 12101223097 in words is "twelve billion, one hundred one million, two hundred twenty-three thousand, ninety-seven".