10203120230 has 32 divisors (see below), whose sum is σ = 18501406560. Its totient is φ = 4051157760.

The previous prime is 10203120227. The next prime is 10203120247. The reversal of 10203120230 is 3202130201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1024937 + ... + 1034843.

It is an arithmetic number, because the mean of its divisors is an integer number (578168955).

Almost surely, 2^10203120230 is an apocalyptic number.

10203120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203120230 is a deficient number, since it is larger than the sum of its proper divisors (8298286330).

10203120230 is a wasteful number, since it uses less digits than its factorization.

10203120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10664.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10203120230 its reverse (3202130201), we get a palindrome (13405250431).

The spelling of 10203120230 in words is "ten billion, two hundred three million, one hundred twenty thousand, two hundred thirty".