10203201030 has 64 divisors (see below), whose sum is σ = 27435863808. Its totient is φ = 2406648960.

The previous prime is 10203201023. The next prime is 10203201053. The reversal of 10203201030 is 3010230201.

It is a happy number.

It is a super-2 number, since 2×10203201030² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10203200997 and 10203201015.

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 31 ways as a sum of consecutive naturals, for example, 405612 + ... + 430031.

It is an arithmetic number, because the mean of its divisors is an integer number (428685372).

Almost surely, 2^10203201030 is an apocalyptic number.

10203201030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203201030 is an abundant number, since it is smaller than the sum of its proper divisors (17232662778).

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

10203201030 is a wasteful number, since it uses less digits than its factorization.

10203201030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835701.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10203201030 its reverse (3010230201), we get a palindrome (13213431231).

The spelling of 10203201030 in words is "ten billion, two hundred three million, two hundred one thousand, thirty".