12101021183 has 2 divisors, whose sum is σ = 12101021184. Its totient is φ = 12101021182.

The previous prime is 12101021173. The next prime is 12101021201. The reversal of 12101021183 is 38112010121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12101021183 - 2⁴ = 12101021167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12101021113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050510591 + 6050510592.

It is an arithmetic number, because the mean of its divisors is an integer number (6050510592).

Almost surely, 2^12101021183 is an apocalyptic number.

12101021183 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101021183 is an equidigital number, since it uses as much as digits as its factorization.

12101021183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 20.

The spelling of 12101021183 in words is "twelve billion, one hundred one million, twenty-one thousand, one hundred eighty-three".