103212012322 has 16 divisors (see below), whose sum is σ = 158826655872. Its totient is φ = 50285607120.

The previous prime is 103212012317. The next prime is 103212012329. The reversal of 103212012322 is 223210212301.

It is a self number, because there is not a number n which added to its sum of digits gives 103212012322.

It is not an unprimeable number, because it can be changed into a prime (103212012329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3940218 + ... + 3966325.

It is an arithmetic number, because the mean of its divisors is an integer number (9926665992).

Almost surely, 2^103212012322 is an apocalyptic number.

103212012322 is a deficient number, since it is larger than the sum of its proper divisors (55614643550).

103212012322 is a wasteful number, since it uses less digits than its factorization.

103212012322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7906713.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 103212012322 its reverse (223210212301), we get a palindrome (326422224623).

The spelling of 103212012322 in words is "one hundred three billion, two hundred twelve million, twelve thousand, three hundred twenty-two".