210214104242 has 4 divisors (see below), whose sum is σ = 315321156366. Its totient is φ = 105107052120.

The previous prime is 210214104211. The next prime is 210214104263. The reversal of 210214104242 is 242401412012.

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., 192790368241 + 17423736001 = 439079^2 + 131999^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52553526059 + ... + 52553526062.

Almost surely, 2^210214104242 is an apocalyptic number.

210214104242 is a deficient number, since it is larger than the sum of its proper divisors (105107052124).

210214104242 is a wasteful number, since it uses less digits than its factorization.

210214104242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105107052123.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 210214104242 its reverse (242401412012), we get a palindrome (452615516254).

The spelling of 210214104242 in words is "two hundred ten billion, two hundred fourteen million, one hundred four thousand, two hundred forty-two".