201301320100 has 36 divisors (see below), whose sum is σ = 436848797700. Its totient is φ = 80515932160.

The previous prime is 201301320097. The next prime is 201301320109. The reversal of 201301320100 is 1023103102.

It can be written as a sum of positive squares in 6 ways, for example, as 60590807104 + 140710512996 = 246152^2 + 375114^2 .

It is not an unprimeable number, because it can be changed into a prime (201301320109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2110236 + ... + 2203564.

It is an arithmetic number, because the mean of its divisors is an integer number (12134688825).

Almost surely, 2^201301320100 is an apocalyptic number.

201301320100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201301320100 is an abundant number, since it is smaller than the sum of its proper divisors (235547477600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201301320100 is a wasteful number, since it uses less digits than its factorization.

201301320100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114912 (or 114905 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201301320100 its reverse (1023103102), we get a palindrome (202324423202).

The spelling of 201301320100 in words is "two hundred one billion, three hundred one million, three hundred twenty thousand, one hundred".