12110255101 has 4 divisors (see below), whose sum is σ = 13840291552. Its totient is φ = 10380218652.

The previous prime is 12110255089. The next prime is 12110255111. The reversal of 12110255101 is 10155201121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12110255101 - 2²³ = 12101866493 is a prime.

It is a super-2 number, since 2×12110255101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110255111) 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, 865018215 + ... + 865018228.

It is an arithmetic number, because the mean of its divisors is an integer number (3460072888).

Almost surely, 2^12110255101 is an apocalyptic number.

It is an amenable number.

12110255101 is a deficient number, since it is larger than the sum of its proper divisors (1730036451).

12110255101 is an equidigital number, since it uses as much as digits as its factorization.

12110255101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730036450.

The product of its (nonzero) digits is 100, while the sum is 19.

Adding to 12110255101 its reverse (10155201121), we get a palindrome (22265456222).

The spelling of 12110255101 in words is "twelve billion, one hundred ten million, two hundred fifty-five thousand, one hundred one".