20102103202203 has 12 divisors (see below), whose sum is σ = 31676041409688. Its totient is φ = 12183092849760.

The previous prime is 20102103202199. The next prime is 20102103202261. The reversal of 20102103202203 is 30220230120102.

20102103202203 is a `hidden beast` number, since 20 + 102 + 1 + 0 + 320 + 220 + 3 = 666.

It is not a de Polignac number, because 20102103202203 - 2² = 20102103202199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20102103242203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101525773650 + ... + 101525773847.

It is an arithmetic number, because the mean of its divisors is an integer number (2639670117474).

Almost surely, 2^{20102103202203} is an apocalyptic number.

20102103202203 is a deficient number, since it is larger than the sum of its proper divisors (11573938207485).

20102103202203 is a wasteful number, since it uses less digits than its factorization.

20102103202203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203051547514 (or 203051547511 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20102103202203 its reverse (30220230120102), we get a palindrome (50322333322305).

The spelling of 20102103202203 in words is "twenty trillion, one hundred two billion, one hundred three million, two hundred two thousand, two hundred three".