19730103212 has 6 divisors (see below), whose sum is σ = 34527680628. Its totient is φ = 9865051604.

The previous prime is 19730103209. The next prime is 19730103227. The reversal of 19730103212 is 21230103791.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2466262898 + ... + 2466262905.

It is an arithmetic number, because the mean of its divisors is an integer number (5754613438).

Almost surely, 2^19730103212 is an apocalyptic number.

It is an amenable number.

19730103212 is a deficient number, since it is larger than the sum of its proper divisors (14797577416).

19730103212 is a wasteful number, since it uses less digits than its factorization.

19730103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932525807 (or 4932525805 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The spelling of 19730103212 in words is "nineteen billion, seven hundred thirty million, one hundred three thousand, two hundred twelve".