13100212 has 6 divisors (see below), whose sum is σ = 22925378. Its totient is φ = 6550104.

The previous prime is 13100209. The next prime is 13100221. The reversal of 13100212 is 21200131.

It can be written as a sum of positive squares in only one way, i.e., 9084196 + 4016016 = 3014^2 + 2004^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637523 + ... + 1637530.

Almost surely, 2^13100212 is an apocalyptic number.

It is an amenable number.

13100212 is a deficient number, since it is larger than the sum of its proper divisors (9825166).

13100212 is a wasteful number, since it uses less digits than its factorization.

13100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275057 (or 3275055 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 13100212 is about 3619.4215007374. The cubic root of 13100212 is about 235.7361074030.

Adding to 13100212 its reverse (21200131), we get a palindrome (34300343).

The spelling of 13100212 in words is "thirteen million, one hundred thousand, two hundred twelve".