213130333101 has 32 divisors (see below), whose sum is σ = 335223961600. Its totient is φ = 117901624896.

The previous prime is 213130333081. The next prime is 213130333103. The reversal of 213130333101 is 101333031312.

It is not a de Polignac number, because 213130333101 - 2¹⁵ = 213130300333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213130333103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534571 + ... + 843816.

It is an arithmetic number, because the mean of its divisors is an integer number (10475748800).

Almost surely, 2^213130333101 is an apocalyptic number.

213130333101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

213130333101 is a deficient number, since it is larger than the sum of its proper divisors (122093628499).

213130333101 is a wasteful number, since it uses less digits than its factorization.

213130333101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378633.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 213130333101 its reverse (101333031312), we get a palindrome (314463364413).

The spelling of 213130333101 in words is "two hundred thirteen billion, one hundred thirty million, three hundred thirty-three thousand, one hundred one".