10203204130 has 32 divisors (see below), whose sum is σ = 21154738176. Its totient is φ = 3470693184.

The previous prime is 10203204119. The next prime is 10203204149. The reversal of 10203204130 is 3140230201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564969 + ... + 582748.

It is an arithmetic number, because the mean of its divisors is an integer number (661085568).

Almost surely, 2^10203204130 is an apocalyptic number.

10203204130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203204130 is an abundant number, since it is smaller than the sum of its proper divisors (10951534046).

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

10203204130 is a wasteful number, since it uses less digits than its factorization.

10203204130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147858.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10203204130 its reverse (3140230201), we get a palindrome (13343434331).

The spelling of 10203204130 in words is "ten billion, two hundred three million, two hundred four thousand, one hundred thirty".