211420312401 has 8 divisors (see below), whose sum is σ = 281998437120. Its totient is φ = 140894531312.

The previous prime is 211420312351. The next prime is 211420312403. The reversal of 211420312401 is 104213024112.

211420312401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211420312401 - 2²¹ = 211418215249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211420312403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13076481 + ... + 13092638.

It is an arithmetic number, because the mean of its divisors is an integer number (35249804640).

Almost surely, 2^211420312401 is an apocalyptic number.

It is an amenable number.

211420312401 is a deficient number, since it is larger than the sum of its proper divisors (70578124719).

211420312401 is a wasteful number, since it uses less digits than its factorization.

211420312401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26171815.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 211420312401 its reverse (104213024112), we get a palindrome (315633336513).

The spelling of 211420312401 in words is "two hundred eleven billion, four hundred twenty million, three hundred twelve thousand, four hundred one".