103012130000 has 200 divisors, whose sum is σ = 271851954528. Its totient is φ = 37573056000.

The previous prime is 103012129999. The next prime is 103012130029. The reversal of 103012130000 is 31210301.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×103012130000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10785227 + ... + 10794773.

Almost surely, 2^103012130000 is an apocalyptic number.

103012130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103012130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135925977264).

103012130000 is an abundant number, since it is smaller than the sum of its proper divisors (168839824528).

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

103012130000 is an equidigital number, since it uses as much as digits as its factorization.

103012130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671 (or 9650 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 103012130000 its reverse (31210301), we get a palindrome (103043340301).

The spelling of 103012130000 in words is "one hundred three billion, twelve million, one hundred thirty thousand".