212501114 has 32 divisors (see below), whose sum is σ = 374976000. Its totient is φ = 88421760.

The previous prime is 212501089. The next prime is 212501119. The reversal of 212501114 is 411105212.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212501092 and 212501101.

It is not an unprimeable number, because it can be changed into a prime (212501119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136412 + ... + 137960.

It is an arithmetic number, because the mean of its divisors is an integer number (11718000).

Almost surely, 2^212501114 is an apocalyptic number.

212501114 is a deficient number, since it is larger than the sum of its proper divisors (162474886).

212501114 is a wasteful number, since it uses less digits than its factorization.

212501114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 212501114 is about 14577.4179469479. The cubic root of 212501114 is about 596.7426387385.

Adding to 212501114 its reverse (411105212), we get a palindrome (623606326).

The spelling of 212501114 in words is "two hundred twelve million, five hundred one thousand, one hundred fourteen".