213132213101 has 8 divisors (see below), whose sum is σ = 219136219008. Its totient is φ = 207166572000.

The previous prime is 213132213089. The next prime is 213132213113. The reversal of 213132213101 is 101312231312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (213132213089) and next prime (213132213113).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213132213101 - 2⁶ = 213132213037 is a prime.

It is a super-2 number, since 2×213132213101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213132213121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9579935 + ... + 9602156.

It is an arithmetic number, because the mean of its divisors is an integer number (27392027376).

Almost surely, 2^213132213101 is an apocalyptic number.

It is an amenable number.

213132213101 is a deficient number, since it is larger than the sum of its proper divisors (6004005907).

213132213101 is a wasteful number, since it uses less digits than its factorization.

213132213101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19182403.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 213132213101 its reverse (101312231312), we get a palindrome (314444444413).

The spelling of 213132213101 in words is "two hundred thirteen billion, one hundred thirty-two million, two hundred thirteen thousand, one hundred one".