12110220151 has 4 divisors (see below), whose sum is σ = 12280786704. Its totient is φ = 11939653600.

The previous prime is 12110220149. The next prime is 12110220211. The reversal of 12110220151 is 15102201121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12110220151 - 2¹ = 12110220149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110224151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85283170 + ... + 85283311.

It is an arithmetic number, because the mean of its divisors is an integer number (3070196676).

Almost surely, 2^12110220151 is an apocalyptic number.

12110220151 is a deficient number, since it is larger than the sum of its proper divisors (170566553).

12110220151 is an equidigital number, since it uses as much as digits as its factorization.

12110220151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170566552.

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

Adding to 12110220151 its reverse (15102201121), we get a palindrome (27212421272).

The spelling of 12110220151 in words is "twelve billion, one hundred ten million, two hundred twenty thousand, one hundred fifty-one".