103321211212 has 6 divisors (see below), whose sum is σ = 180812119628. Its totient is φ = 51660605604.

The previous prime is 103321211209. The next prime is 103321211233. The reversal of 103321211212 is 212112123301.

It is a self number, because there is not a number n which added to its sum of digits gives 103321211212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12915151398 + ... + 12915151405.

Almost surely, 2^103321211212 is an apocalyptic number.

It is an amenable number.

103321211212 is a deficient number, since it is larger than the sum of its proper divisors (77490908416).

103321211212 is a wasteful number, since it uses less digits than its factorization.

103321211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25830302807 (or 25830302805 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103321211212 its reverse (212112123301), we get a palindrome (315433334513).

The spelling of 103321211212 in words is "one hundred three billion, three hundred twenty-one million, two hundred eleven thousand, two hundred twelve".