213321110001 has 8 divisors (see below), whose sum is σ = 284456184960. Its totient is φ = 142200054192.

The previous prime is 213321109993. The next prime is 213321110053. The reversal of 213321110001 is 100011123312.

It is a happy number.

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

It is not a de Polignac number, because 213321110001 - 2³ = 213321109993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213321110201) 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, 3469230 + ... + 3530183.

It is an arithmetic number, because the mean of its divisors is an integer number (35557023120).

Almost surely, 2^213321110001 is an apocalyptic number.

It is an amenable number.

213321110001 is a deficient number, since it is larger than the sum of its proper divisors (71135074959).

213321110001 is a wasteful number, since it uses less digits than its factorization.

213321110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7009575.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 213321110001 its reverse (100011123312), we get a palindrome (313332233313).

The spelling of 213321110001 in words is "two hundred thirteen billion, three hundred twenty-one million, one hundred ten thousand, one".