52100212 has 12 divisors (see below), whose sum is σ = 94116736. Its totient is φ = 25209720.

The previous prime is 52100207. The next prime is 52100227. The reversal of 52100212 is 21200125.

It is a junction number, because it is equal to n+sod(n) for n = 52100192 and 52100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209958 + ... + 210205.

Almost surely, 2^52100212 is an apocalyptic number.

It is an amenable number.

52100212 is a deficient number, since it is larger than the sum of its proper divisors (42016524).

52100212 is a wasteful number, since it uses less digits than its factorization.

52100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420198 (or 420196 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 52100212 is about 7218.0476584739. The cubic root of 52100212 is about 373.4907325958.

Adding to 52100212 its reverse (21200125), we get a palindrome (73300337).

The spelling of 52100212 in words is "fifty-two million, one hundred thousand, two hundred twelve".