203111330204101 has 8 divisors (see below), whose sum is σ = 221576521241664. Its totient is φ = 184646226609120.

The previous prime is 203111330204063. The next prime is 203111330204129. The reversal of 203111330204101 is 101402033111302.

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 203111330204101 - 2⁷ = 203111330203973 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 (203111330204131) 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, 16956040 + ... + 26338753.

It is an arithmetic number, because the mean of its divisors is an integer number (27697065155208).

Almost surely, 2^{203111330204101} is an apocalyptic number.

It is an amenable number.

203111330204101 is a deficient number, since it is larger than the sum of its proper divisors (18465191037563).

203111330204101 is a wasteful number, since it uses less digits than its factorization.

203111330204101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43721291.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 203111330204101 its reverse (101402033111302), we get a palindrome (304513363315403).

The spelling of 203111330204101 in words is "two hundred three trillion, one hundred eleven billion, three hundred thirty million, two hundred four thousand, one hundred one".