19112120473102 has 8 divisors (see below), whose sum is σ = 28677059065800. Its totient is φ = 9553100784504.

The previous prime is 19112120473093. The next prime is 19112120473151. The reversal of 19112120473102 is 20137402121191.

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

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, 1479717952 + ... + 1479730867.

It is an arithmetic number, because the mean of its divisors is an integer number (3584632383225).

Almost surely, 2^{19112120473102} is an apocalyptic number.

19112120473102 is a deficient number, since it is larger than the sum of its proper divisors (9564938592698).

19112120473102 is a wasteful number, since it uses less digits than its factorization.

19112120473102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959452050.

The product of its (nonzero) digits is 6048, while the sum is 34.

Adding to 19112120473102 its reverse (20137402121191), we get a palindrome (39249522594293).

The spelling of 19112120473102 in words is "nineteen trillion, one hundred twelve billion, one hundred twenty million, four hundred seventy-three thousand, one hundred two".