1213012210322 has 8 divisors (see below), whose sum is σ = 1984929071472. Its totient is φ = 551369186500.

The previous prime is 1213012210231. The next prime is 1213012210439. The reversal of 1213012210322 is 2230122103121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1213012210294 and 1213012210303.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27568459304 + ... + 27568459347.

It is an arithmetic number, because the mean of its divisors is an integer number (248116133934).

Almost surely, 2^{1213012210322} is an apocalyptic number.

1213012210322 is a deficient number, since it is larger than the sum of its proper divisors (771916861150).

1213012210322 is a wasteful number, since it uses less digits than its factorization.

1213012210322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55136918664.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1213012210322 its reverse (2230122103121), we get a palindrome (3443134313443).

The spelling of 1213012210322 in words is "one trillion, two hundred thirteen billion, twelve million, two hundred ten thousand, three hundred twenty-two".