213013110101 has 8 divisors (see below), whose sum is σ = 232402413600. Its totient is φ = 193627885840.

The previous prime is 213013110097. The next prime is 213013110143. The reversal of 213013110101 is 101011310312.

It is a happy number.

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 213013110101 - 2² = 213013110097 is a prime.

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 (213013110301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910106 + ... + 1119963.

It is an arithmetic number, because the mean of its divisors is an integer number (29050301700).

Almost surely, 2^213013110101 is an apocalyptic number.

It is an amenable number.

213013110101 is a deficient number, since it is larger than the sum of its proper divisors (19389303499).

213013110101 is a wasteful number, since it uses less digits than its factorization.

213013110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039619.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 213013110101 its reverse (101011310312), we get a palindrome (314024420413).

The spelling of 213013110101 in words is "two hundred thirteen billion, thirteen million, one hundred ten thousand, one hundred one".