10212010 has 16 divisors (see below), whose sum is σ = 18684072. Its totient is φ = 4017600.

The previous prime is 10211983. The next prime is 10212011. The reversal of 10212010 is 1021201.

It can be written as a sum of positive squares in 4 ways, for example, as 8277129 + 1934881 = 2877^2 + 1391^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10211984 and 10212002.

It is not an unprimeable number, because it can be changed into a prime (10212011) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 7761 + ... + 8980.

Almost surely, 2^10212010 is an apocalyptic number.

10212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212010 is a deficient number, since it is larger than the sum of its proper divisors (8472062).

10212010 is a wasteful number, since it uses less digits than its factorization.

10212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16809.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 10212010 is about 3195.6235698217. The cubic root of 10212010 is about 216.9553731840.

Adding to 10212010 its reverse (1021201), we get a palindrome (11233211).

The spelling of 10212010 in words is "ten million, two hundred twelve thousand, ten".