1212101323314 has 96 divisors (see below), whose sum is σ = 2959340931456. Its totient is φ = 324141834240.

The previous prime is 1212101323313. The next prime is 1212101323327. The reversal of 1212101323314 is 4133231012121.

It is not an unprimeable number, because it can be changed into a prime (1212101323313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1921122 + ... + 2472834.

It is an arithmetic number, because the mean of its divisors is an integer number (30826468036).

Almost surely, 2^{1212101323314} is an apocalyptic number.

1212101323314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1212101323314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479670465728).

1212101323314 is an abundant number, since it is smaller than the sum of its proper divisors (1747239608142).

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

1212101323314 is a wasteful number, since it uses less digits than its factorization.

1212101323314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551940 (or 551923 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1212101323314 its reverse (4133231012121), we get a palindrome (5345332335435).

The spelling of 1212101323314 in words is "one trillion, two hundred twelve billion, one hundred one million, three hundred twenty-three thousand, three hundred fourteen".