20030111303102 has 4 divisors (see below), whose sum is σ = 30045166954656. Its totient is φ = 10015055651550.

The previous prime is 20030111303077. The next prime is 20030111303183. The reversal of 20030111303102 is 20130311103002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5007527825774 + ... + 5007527825777.

It is an arithmetic number, because the mean of its divisors is an integer number (7511291738664).

Almost surely, 2^{20030111303102} is an apocalyptic number.

20030111303102 is a deficient number, since it is larger than the sum of its proper divisors (10015055651554).

20030111303102 is a wasteful number, since it uses less digits than its factorization.

20030111303102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10015055651553.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20030111303102 its reverse (20130311103002), we get a palindrome (40160422406104).

The spelling of 20030111303102 in words is "twenty trillion, thirty billion, one hundred eleven million, three hundred three thousand, one hundred two".