213012122014 has 16 divisors (see below), whose sum is σ = 320260580352. Its totient is φ = 106258671288.

The previous prime is 213012122009. The next prime is 213012122077. The reversal of 213012122014 is 410221210312.

It is a junction number, because it is equal to n+sod(n) for n = 213012121982 and 213012122000.

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, 7118047 + ... + 7147909.

It is an arithmetic number, because the mean of its divisors is an integer number (20016286272).

Almost surely, 2^213012122014 is an apocalyptic number.

213012122014 is a deficient number, since it is larger than the sum of its proper divisors (107248458338).

213012122014 is a wasteful number, since it uses less digits than its factorization.

213012122014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38031.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 213012122014 its reverse (410221210312), we get a palindrome (623233332326).

The spelling of 213012122014 in words is "two hundred thirteen billion, twelve million, one hundred twenty-two thousand, fourteen".