10203130032100 has 18 divisors (see below), whose sum is σ = 22140792169874. Its totient is φ = 4081252012800.

The previous prime is 10203130032049. The next prime is 10203130032107. The reversal of 10203130032100 is 123003130201.

It can be written as a sum of positive squares in 3 ways, for example, as 90259386624 + 10112870645476 = 300432^2 + 3180074^2 .

It is not an unprimeable number, because it can be changed into a prime (10203130032107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51015650061 + ... + 51015650260.

Almost surely, 2^{10203130032100} is an apocalyptic number.

10203130032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203130032100 is an abundant number, since it is smaller than the sum of its proper divisors (11937662137774).

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

10203130032100 is a wasteful number, since it uses less digits than its factorization.

10203130032100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102031300335 (or 102031300328 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10203130032100 its reverse (123003130201), we get a palindrome (10326133162301).

The spelling of 10203130032100 in words is "ten trillion, two hundred three billion, one hundred thirty million, thirty-two thousand, one hundred".