212414321401 has 4 divisors (see below), whose sum is σ = 212415302500. Its totient is φ = 212413340304.

The previous prime is 212414321381. The next prime is 212414321407. The reversal of 212414321401 is 104123414212.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 18673495801 + 193740825600 = 136651^2 + 440160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212414321401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212414321407) 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, 6726 + ... + 651823.

It is an arithmetic number, because the mean of its divisors is an integer number (53103825625).

Almost surely, 2^212414321401 is an apocalyptic number.

It is an amenable number.

212414321401 is a deficient number, since it is larger than the sum of its proper divisors (981099).

212414321401 is an equidigital number, since it uses as much as digits as its factorization.

212414321401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981098.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 212414321401 its reverse (104123414212), we get a palindrome (316537735613).

The spelling of 212414321401 in words is "two hundred twelve billion, four hundred fourteen million, three hundred twenty-one thousand, four hundred one".