10202130 has 24 divisors (see below), whose sum is σ = 26525772. Its totient is φ = 2720544.

The previous prime is 10202119. The next prime is 10202177. The reversal of 10202130 is 3120201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8696601 + 1505529 = 2949^2 + 1227^2 .

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

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 56589 + ... + 56768.

Almost surely, 2^10202130 is an apocalyptic number.

10202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202130 is an abundant number, since it is smaller than the sum of its proper divisors (16323642).

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

10202130 is a wasteful number, since it uses less digits than its factorization.

10202130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113370 (or 113367 counting only the distinct ones).

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

The square root of 10202130 is about 3194.0773315623. The cubic root of 10202130 is about 216.8853833474.

Adding to 10202130 its reverse (3120201), we get a palindrome (13322331).

The spelling of 10202130 in words is "ten million, two hundred two thousand, one hundred thirty".