2012321303102 has 32 divisors (see below), whose sum is σ = 3387894090624. Its totient is φ = 888389143200.

The previous prime is 2012321303071. The next prime is 2012321303107. The reversal of 2012321303102 is 2013031232102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012321303107) 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, 1737224 + ... + 2653787.

It is an arithmetic number, because the mean of its divisors is an integer number (105871690332).

Almost surely, 2^{2012321303102} is an apocalyptic number.

2012321303102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012321303102 is a deficient number, since it is larger than the sum of its proper divisors (1375572787522).

2012321303102 is a wasteful number, since it uses less digits than its factorization.

2012321303102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391624.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2012321303102 its reverse (2013031232102), we get a palindrome (4025352535204).

The spelling of 2012321303102 in words is "two trillion, twelve billion, three hundred twenty-one million, three hundred three thousand, one hundred two".