212520031114 has 4 divisors (see below), whose sum is σ = 318780046674. Its totient is φ = 106260015556.

The previous prime is 212520031109. The next prime is 212520031159. The reversal of 212520031114 is 411130025212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 204831371889 + 7688659225 = 452583^2 + 87685^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53130007777 + ... + 53130007780.

Almost surely, 2^212520031114 is an apocalyptic number.

212520031114 is a deficient number, since it is larger than the sum of its proper divisors (106260015560).

212520031114 is a wasteful number, since it uses less digits than its factorization.

212520031114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106260015559.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 212520031114 its reverse (411130025212), we get a palindrome (623650056326).

The spelling of 212520031114 in words is "two hundred twelve billion, five hundred twenty million, thirty-one thousand, one hundred fourteen".