201311213301100 has 72 divisors (see below), whose sum is σ = 516467388659040. Its totient is φ = 66640953361920.

The previous prime is 201311213301091. The next prime is 201311213301127. The reversal of 201311213301100 is 1103312113102.

It is a super-2 number, since 2×201311213301100² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4958383969 + ... + 4958424568.

It is an arithmetic number, because the mean of its divisors is an integer number (7173158175820).

Almost surely, 2^{201311213301100} is an apocalyptic number.

201311213301100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201311213301100 is an abundant number, since it is smaller than the sum of its proper divisors (315156175357940).

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

201311213301100 is a wasteful number, since it uses less digits than its factorization.

201311213301100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9916808587 (or 9916808580 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 201311213301100 its reverse (1103312113102), we get a palindrome (202414525414202).

The spelling of 201311213301100 in words is "two hundred one trillion, three hundred eleven billion, two hundred thirteen million, three hundred one thousand, one hundred".