10300212 has 54 divisors (see below), whose sum is σ = 28210182. Its totient is φ = 3167424.

The previous prime is 10300211. The next prime is 10300219. The reversal of 10300212 is 21200301.

It is a happy number.

10300212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 34596 + 10265616 = 186^2 + 3204^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10300194 and 10300203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10300211) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5238 + ... + 6930.

Almost surely, 2^10300212 is an apocalyptic number.

10300212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10300212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14105091).

10300212 is an abundant number, since it is smaller than the sum of its proper divisors (17909970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10300212 is a wasteful number, since it uses less digits than its factorization.

10300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729 (or 1711 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 10300212 is about 3209.3943353848. The cubic root of 10300212 is about 217.5782041408.

Adding to 10300212 its reverse (21200301), we get a palindrome (31500513).

The spelling of 10300212 in words is "ten million, three hundred thousand, two hundred twelve".