12101323121322 has 32 divisors (see below), whose sum is σ = 24311596953600. Its totient is φ = 4015619330928.

The previous prime is 12101323121263. The next prime is 12101323121323. The reversal of 12101323121322 is 22312132310121.

It is a junction number, because it is equal to n+sod(n) for n = 12101323121292 and 12101323121301.

It is not an unprimeable number, because it can be changed into a prime (12101323121323) 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, 13960629 + ... + 14802087.

It is an arithmetic number, because the mean of its divisors is an integer number (759737404800).

Almost surely, 2^{12101323121322} is an apocalyptic number.

12101323121322 is an abundant number, since it is smaller than the sum of its proper divisors (12210273832278).

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

12101323121322 is a wasteful number, since it uses less digits than its factorization.

12101323121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852250.

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

Adding to 12101323121322 its reverse (22312132310121), we get a palindrome (34413455431443).

The spelling of 12101323121322 in words is "twelve trillion, one hundred one billion, three hundred twenty-three million, one hundred twenty-one thousand, three hundred twenty-two".