103132221212 has 12 divisors (see below), whose sum is σ = 182078568336. Its totient is φ = 51109773120.

The previous prime is 103132221209. The next prime is 103132221223. The reversal of 103132221212 is 212122231301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114083864 + ... + 114084767.

It is an arithmetic number, because the mean of its divisors is an integer number (15173214028).

Almost surely, 2^103132221212 is an apocalyptic number.

It is an amenable number.

103132221212 is a deficient number, since it is larger than the sum of its proper divisors (78946347124).

103132221212 is a wasteful number, since it uses less digits than its factorization.

103132221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228168748 (or 228168746 counting only the distinct ones).

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

Adding to 103132221212 its reverse (212122231301), we get a palindrome (315254452513).

The spelling of 103132221212 in words is "one hundred three billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred twelve".