31103330000102 has 4 divisors (see below), whose sum is σ = 46654995000156. Its totient is φ = 15551665000050.

The previous prime is 31103330000059. The next prime is 31103330000107. The reversal of 31103330000102 is 20100003330113.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31103330000107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7775832500024 + ... + 7775832500027.

It is an arithmetic number, because the mean of its divisors is an integer number (11663748750039).

Almost surely, 2^{31103330000102} is an apocalyptic number.

31103330000102 is a deficient number, since it is larger than the sum of its proper divisors (15551665000054).

31103330000102 is a wasteful number, since it uses less digits than its factorization.

31103330000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15551665000053.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 31103330000102 its reverse (20100003330113), we get a palindrome (51203333330215).

The spelling of 31103330000102 in words is "thirty-one trillion, one hundred three billion, three hundred thirty million, one hundred two", and thus it is an aban number.