213422124001 has 2 divisors, whose sum is σ = 213422124002. Its totient is φ = 213422124000.

The previous prime is 213422123903. The next prime is 213422124067. The reversal of 213422124001 is 100421224312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157406595025 + 56015528976 = 396745^2 + 236676^2 .

It is a cyclic number.

It is not a de Polignac number, because 213422124001 - 2¹¹ = 213422121953 is a prime.

It is not a weakly prime, because it can be changed into another prime (213422124301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106711062000 + 106711062001.

It is an arithmetic number, because the mean of its divisors is an integer number (106711062001).

Almost surely, 2^213422124001 is an apocalyptic number.

It is an amenable number.

213422124001 is a deficient number, since it is larger than the sum of its proper divisors (1).

213422124001 is an equidigital number, since it uses as much as digits as its factorization.

213422124001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 213422124001 its reverse (100421224312), we get a palindrome (313843348313).

The spelling of 213422124001 in words is "two hundred thirteen billion, four hundred twenty-two million, one hundred twenty-four thousand, one".