12201155151 has 16 divisors (see below), whose sum is σ = 16436958720. Its totient is φ = 8049831840.

The previous prime is 12201155143. The next prime is 12201155167. The reversal of 12201155151 is 15155110221.

It is not a de Polignac number, because 12201155151 - 2³ = 12201155143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201155171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488710 + ... + 513068.

It is an arithmetic number, because the mean of its divisors is an integer number (1027309920).

Almost surely, 2^12201155151 is an apocalyptic number.

12201155151 is a deficient number, since it is larger than the sum of its proper divisors (4235803569).

12201155151 is a wasteful number, since it uses less digits than its factorization.

12201155151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26086.

The product of its (nonzero) digits is 500, while the sum is 24.

Adding to 12201155151 its reverse (15155110221), we get a palindrome (27356265372).

The spelling of 12201155151 in words is "twelve billion, two hundred one million, one hundred fifty-five thousand, one hundred fifty-one".