212600140001 has 4 divisors (see below), whose sum is σ = 212609431812. Its totient is φ = 212590848192.

The previous prime is 212600139989. The next prime is 212600140003. The reversal of 212600140001 is 100041006212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47602512400 + 164997627601 = 218180^2 + 406199^2 .

It is a cyclic number.

It is not a de Polignac number, because 212600140001 - 2²² = 212595945697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212600140003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4611500 + ... + 4657373.

It is an arithmetic number, because the mean of its divisors is an integer number (53152357953).

Almost surely, 2^212600140001 is an apocalyptic number.

It is an amenable number.

212600140001 is a deficient number, since it is larger than the sum of its proper divisors (9291811).

212600140001 is an equidigital number, since it uses as much as digits as its factorization.

212600140001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9291810.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212600140001 its reverse (100041006212), we get a palindrome (312641146213).

The spelling of 212600140001 in words is "two hundred twelve billion, six hundred million, one hundred forty thousand, one".