211300401 has 16 divisors (see below), whose sum is σ = 308383040. Its totient is φ = 127897920.

The previous prime is 211300399. The next prime is 211300403. The reversal of 211300401 is 104003112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (211300399) and next prime (211300403).

It is not a de Polignac number, because 211300401 - 2¹ = 211300399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211300403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42031 + ... + 46788.

It is an arithmetic number, because the mean of its divisors is an integer number (19273940).

Almost surely, 2^211300401 is an apocalyptic number.

It is an amenable number.

211300401 is a deficient number, since it is larger than the sum of its proper divisors (97082639).

211300401 is a wasteful number, since it uses less digits than its factorization.

211300401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88896.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 211300401 is about 14536.1755974534. The cubic root of 211300401 is about 595.6165733824.

Adding to 211300401 its reverse (104003112), we get a palindrome (315303513).

The spelling of 211300401 in words is "two hundred eleven million, three hundred thousand, four hundred one".