10203130112 has 144 divisors (see below), whose sum is σ = 25101955200. Its totient is φ = 4041031680.

The previous prime is 10203130111. The next prime is 10203130121. The reversal of 10203130112 is 21103130201.

It is a super-2 number, since 2×10203130112² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (10203130111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1392314 + ... + 1399622.

Almost surely, 2^10203130112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10203130112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12550977600).

10203130112 is an abundant number, since it is smaller than the sum of its proper divisors (14898825088).

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

10203130112 is an equidigital number, since it uses as much as digits as its factorization.

10203130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7392 (or 7378 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10203130112 its reverse (21103130201), we get a palindrome (31306260313).

The spelling of 10203130112 in words is "ten billion, two hundred three million, one hundred thirty thousand, one hundred twelve".