211460212401 has 4 divisors (see below), whose sum is σ = 281946949872. Its totient is φ = 140973474932.

The previous prime is 211460212393. The next prime is 211460212501. The reversal of 211460212401 is 104212064112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211460212401 - 2³ = 211460212393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211460212501) 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, 35243368731 + ... + 35243368736.

It is an arithmetic number, because the mean of its divisors is an integer number (70486737468).

Almost surely, 2^211460212401 is an apocalyptic number.

It is an amenable number.

211460212401 is a deficient number, since it is larger than the sum of its proper divisors (70486737471).

211460212401 is an equidigital number, since it uses as much as digits as its factorization.

211460212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70486737470.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 211460212401 its reverse (104212064112), we get a palindrome (315672276513).

The spelling of 211460212401 in words is "two hundred eleven billion, four hundred sixty million, two hundred twelve thousand, four hundred one".