202300101020203 has 4 divisors (see below), whose sum is σ = 202301656981720. Its totient is φ = 202298545058688.

The previous prime is 202300101020141. The next prime is 202300101020207. The reversal of 202300101020203 is 302020101003202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202300101020203 is a prime.

It is a super-2 number, since 2×202300101020203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202300101020207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777785718 + ... + 778045771.

It is an arithmetic number, because the mean of its divisors is an integer number (50575414245430).

Almost surely, 2^{202300101020203} is an apocalyptic number.

202300101020203 is a deficient number, since it is larger than the sum of its proper divisors (1555961517).

202300101020203 is a wasteful number, since it uses less digits than its factorization.

202300101020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555961516.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 202300101020203 its reverse (302020101003202), we get a palindrome (504320202023405).

The spelling of 202300101020203 in words is "two hundred two trillion, three hundred billion, one hundred one million, twenty thousand, two hundred three".