16100212 has 6 divisors (see below), whose sum is σ = 28175378. Its totient is φ = 8050104.

The previous prime is 16100177. The next prime is 16100213. The reversal of 16100212 is 21200161.

It can be written as a sum of positive squares in only one way, i.e., 13868176 + 2232036 = 3724^2 + 1494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16100192 and 16100201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16100213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012523 + ... + 2012530.

Almost surely, 2^16100212 is an apocalyptic number.

It is an amenable number.

16100212 is a deficient number, since it is larger than the sum of its proper divisors (12075166).

16100212 is a wasteful number, since it uses less digits than its factorization.

16100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025057 (or 4025055 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 16100212 is about 4012.5069470345. The cubic root of 16100212 is about 252.5091954956.

Adding to 16100212 its reverse (21200161), we get a palindrome (37300373).

The spelling of 16100212 in words is "sixteen million, one hundred thousand, two hundred twelve".