20121210314 has 16 divisors (see below), whose sum is σ = 30663505800. Its totient is φ = 9900656640.

The previous prime is 20121210299. The next prime is 20121210367. The reversal of 20121210314 is 41301212102.

It can be written as a sum of positive squares in 4 ways, for example, as 19989718225 + 131492089 = 141385^2 + 11467^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20121210292 and 20121210301.

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, 87917 + ... + 219024.

Almost surely, 2^20121210314 is an apocalyptic number.

20121210314 is a deficient number, since it is larger than the sum of its proper divisors (10542295486).

20121210314 is a wasteful number, since it uses less digits than its factorization.

20121210314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307465.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20121210314 its reverse (41301212102), we get a palindrome (61422422416).

The spelling of 20121210314 in words is "twenty billion, one hundred twenty-one million, two hundred ten thousand, three hundred fourteen".