21412114001 has 2 divisors, whose sum is σ = 21412114002. Its totient is φ = 21412114000.

The previous prime is 21412113941. The next prime is 21412114007. The reversal of 21412114001 is 10041121412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16621397776 + 4790716225 = 128924^2 + 69215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21412114001 is a prime.

It is not a weakly prime, because it can be changed into another prime (21412114007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10706057000 + 10706057001.

It is an arithmetic number, because the mean of its divisors is an integer number (10706057001).

Almost surely, 2^21412114001 is an apocalyptic number.

It is an amenable number.

21412114001 is a deficient number, since it is larger than the sum of its proper divisors (1).

21412114001 is an equidigital number, since it uses as much as digits as its factorization.

21412114001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 21412114001 its reverse (10041121412), we get a palindrome (31453235413).

The spelling of 21412114001 in words is "twenty-one billion, four hundred twelve million, one hundred fourteen thousand, one".