12021201151 has 2 divisors, whose sum is σ = 12021201152. Its totient is φ = 12021201150.

The previous prime is 12021201097. The next prime is 12021201161. The reversal of 12021201151 is 15110212021.

It is a strong prime.

It is an emirp because it is prime and its reverse (15110212021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12021201151 - 2²⁹ = 11484330239 is a prime.

It is a super-2 number, since 2×12021201151² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12021201161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010600575 + 6010600576.

It is an arithmetic number, because the mean of its divisors is an integer number (6010600576).

Almost surely, 2^12021201151 is an apocalyptic number.

12021201151 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021201151 is an equidigital number, since it uses as much as digits as its factorization.

12021201151 is an evil number, because the sum of its binary digits is even.

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

Adding to 12021201151 its reverse (15110212021), we get a palindrome (27131413172).

The spelling of 12021201151 in words is "twelve billion, twenty-one million, two hundred one thousand, one hundred fifty-one".