12101311614 has 16 divisors (see below), whose sum is σ = 27660140928. Its totient is φ = 3457517592.

The previous prime is 12101311613. The next prime is 12101311619. The reversal of 12101311614 is 41611310121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101311613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144063192 + ... + 144063275.

It is an arithmetic number, because the mean of its divisors is an integer number (1728758808).

Almost surely, 2^12101311614 is an apocalyptic number.

12101311614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12101311614 is an abundant number, since it is smaller than the sum of its proper divisors (15558829314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12101311614 is a wasteful number, since it uses less digits than its factorization.

12101311614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288126479.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 12101311614 its reverse (41611310121), we get a palindrome (53712621735).

The spelling of 12101311614 in words is "twelve billion, one hundred one million, three hundred eleven thousand, six hundred fourteen".