212331100001 has 8 divisors (see below), whose sum is σ = 219799440000. Its totient is φ = 204872531920.

The previous prime is 212331099989. The next prime is 212331100021. The reversal of 212331100001 is 100001133212.

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 212331100001 - 2³⁴ = 195151230817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212331100021) 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, 2398745 + ... + 2485686.

It is an arithmetic number, because the mean of its divisors is an integer number (27474930000).

Almost surely, 2^212331100001 is an apocalyptic number.

It is an amenable number.

212331100001 is a deficient number, since it is larger than the sum of its proper divisors (7468339999).

212331100001 is a wasteful number, since it uses less digits than its factorization.

212331100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885959.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 212331100001 its reverse (100001133212), we get a palindrome (312332233213).

The spelling of 212331100001 in words is "two hundred twelve billion, three hundred thirty-one million, one hundred thousand, one".