211012214 has 16 divisors (see below), whose sum is σ = 380774400. Its totient is φ = 85674024.

The previous prime is 211012201. The next prime is 211012247. The reversal of 211012214 is 412210112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396374 + ... + 396905.

It is an arithmetic number, because the mean of its divisors is an integer number (23798400).

Almost surely, 2^211012214 is an apocalyptic number.

211012214 is a deficient number, since it is larger than the sum of its proper divisors (169762186).

211012214 is a wasteful number, since it uses less digits than its factorization.

211012214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793307.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 211012214 is about 14526.2594634682. The cubic root of 211012214 is about 595.3456683145.

Adding to 211012214 its reverse (412210112), we get a palindrome (623222326).

The spelling of 211012214 in words is "two hundred eleven million, twelve thousand, two hundred fourteen".