203312113201101 has 16 divisors (see below), whose sum is σ = 287086168684800. Its totient is φ = 127542916758528.

The previous prime is 203312113201079. The next prime is 203312113201117. The reversal of 203312113201101 is 101102311213302.

It is not a de Polignac number, because 203312113201101 - 2²⁶ = 203312046092237 is a prime.

It is a super-2 number, since 2×203312113201101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203312113201801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397679461 + ... + 398190378.

It is an arithmetic number, because the mean of its divisors is an integer number (17942885542800).

Almost surely, 2^{203312113201101} is an apocalyptic number.

It is an amenable number.

203312113201101 is a deficient number, since it is larger than the sum of its proper divisors (83774055483699).

203312113201101 is a wasteful number, since it uses less digits than its factorization.

203312113201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795874868.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 203312113201101 its reverse (101102311213302), we get a palindrome (304414424414403).

The spelling of 203312113201101 in words is "two hundred three trillion, three hundred twelve billion, one hundred thirteen million, two hundred one thousand, one hundred one".