202102310011103 has 8 divisors (see below), whose sum is σ = 202481150156928. Its totient is φ = 201723818869144.

The previous prime is 202102310011099. The next prime is 202102310011109. The reversal of 202102310011103 is 301110013201202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202102310011103 - 2² = 202102310011099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202102310011109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86091701 + ... + 88408062.

It is an arithmetic number, because the mean of its divisors is an integer number (25310143769616).

Almost surely, 2^{202102310011103} is an apocalyptic number.

202102310011103 is a deficient number, since it is larger than the sum of its proper divisors (378840145825).

202102310011103 is a wasteful number, since it uses less digits than its factorization.

202102310011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174501933.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 202102310011103 its reverse (301110013201202), we get a palindrome (503212323212305).

The spelling of 202102310011103 in words is "two hundred two trillion, one hundred two billion, three hundred ten million, eleven thousand, one hundred three".