102010010 has 8 divisors (see below), whose sum is σ = 183618036. Its totient is φ = 40804000.

The previous prime is 102009983. The next prime is 102010033. The reversal of 102010010 is 10010201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101143249 + 866761 = 10057^2 + 931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 102009976 and 102010003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5100491 + ... + 5100510.

Almost surely, 2^102010010 is an apocalyptic number.

102010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102010010 is a deficient number, since it is larger than the sum of its proper divisors (81608026).

102010010 is a wasteful number, since it uses less digits than its factorization.

102010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10201008.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 102010010 is about 10100.0004950495. Note that the first 3 decimals coincide. The cubic root of 102010010 is about 467.2481566527.

Adding to 102010010 its reverse (10010201), we get a palindrome (112020211).

The spelling of 102010010 in words is "one hundred two million, ten thousand, ten".