212131420114 has 4 divisors (see below), whose sum is σ = 318197130174. Its totient is φ = 106065710056.

The previous prime is 212131420099. The next prime is 212131420177. The reversal of 212131420114 is 411024131212.

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., 184656700089 + 27474720025 = 429717^2 + 165755^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53032855027 + ... + 53032855030.

Almost surely, 2^212131420114 is an apocalyptic number.

212131420114 is a deficient number, since it is larger than the sum of its proper divisors (106065710060).

212131420114 is a wasteful number, since it uses less digits than its factorization.

212131420114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106065710059.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 212131420114 its reverse (411024131212), we get a palindrome (623155551326).

The spelling of 212131420114 in words is "two hundred twelve billion, one hundred thirty-one million, four hundred twenty thousand, one hundred fourteen".