12021102151 has 2 divisors, whose sum is σ = 12021102152. Its totient is φ = 12021102150.

The previous prime is 12021102139. The next prime is 12021102167. The reversal of 12021102151 is 15120112021.

12021102151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12021102167) can be obtained adding 12021102151 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12021102151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12021102451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010551075 + 6010551076.

It is an arithmetic number, because the mean of its divisors is an integer number (6010551076).

Almost surely, 2^12021102151 is an apocalyptic number.

12021102151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021102151 is an equidigital number, since it uses as much as digits as its factorization.

12021102151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 12021102151 its reverse (15120112021), we get a palindrome (27141214172).

The spelling of 12021102151 in words is "twelve billion, twenty-one million, one hundred two thousand, one hundred fifty-one".