214100240212 has 12 divisors (see below), whose sum is σ = 377410278420. Its totient is φ = 106268732096.

The previous prime is 214100240197. The next prime is 214100240251. The reversal of 214100240212 is 212042001412.

It can be written as a sum of positive squares in 2 ways, for example, as 150764464656 + 63335775556 = 388284^2 + 251666^2 .

It is a super-2 number, since 2×214100240212² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214100240212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195346387 + ... + 195347482.

It is an arithmetic number, because the mean of its divisors is an integer number (31450856535).

Almost surely, 2^214100240212 is an apocalyptic number.

It is an amenable number.

214100240212 is a deficient number, since it is larger than the sum of its proper divisors (163310038208).

214100240212 is a wasteful number, since it uses less digits than its factorization.

214100240212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390694010 (or 390694008 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 214100240212 its reverse (212042001412), we get a palindrome (426142241624).

The spelling of 214100240212 in words is "two hundred fourteen billion, one hundred million, two hundred forty thousand, two hundred twelve".