20203133313101 has 16 divisors (see below), whose sum is σ = 22048804952064. Its totient is φ = 18436945196544.

The previous prime is 20203133313073. The next prime is 20203133313131. The reversal of 20203133313101 is 10131333130202.

It is not a de Polignac number, because 20203133313101 - 2¹⁰ = 20203133312077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203133313131) 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, 100767245 + ... + 100967538.

It is an arithmetic number, because the mean of its divisors is an integer number (1378050309504).

Almost surely, 2^{20203133313101} is an apocalyptic number.

It is an amenable number.

20203133313101 is a deficient number, since it is larger than the sum of its proper divisors (1845671638963).

20203133313101 is a wasteful number, since it uses less digits than its factorization.

20203133313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201734980.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 20203133313101 its reverse (10131333130202), we get a palindrome (30334466443303).

The spelling of 20203133313101 in words is "twenty trillion, two hundred three billion, one hundred thirty-three million, three hundred thirteen thousand, one hundred one".