202103310011 has 4 divisors (see below), whose sum is σ = 206803387032. Its totient is φ = 197403232992.

The previous prime is 202103309999. The next prime is 202103310041. The reversal of 202103310011 is 110013301202.

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-202103310011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202103310041) 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, 2350038446 + ... + 2350038531.

It is an arithmetic number, because the mean of its divisors is an integer number (51700846758).

Almost surely, 2^202103310011 is an apocalyptic number.

202103310011 is a deficient number, since it is larger than the sum of its proper divisors (4700077021).

202103310011 is an equidigital number, since it uses as much as digits as its factorization.

202103310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700077020.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 202103310011 its reverse (110013301202), we get a palindrome (312116611213).

The spelling of 202103310011 in words is "two hundred two billion, one hundred three million, three hundred ten thousand, eleven".