103021113122130 has 288 divisors, whose sum is σ = 293321654910144. Its totient is φ = 23089645942272.

The previous prime is 103021113122119. The next prime is 103021113122219. The reversal of 103021113122130 is 31221311120301.

It is a super-3 number, since 3×103021113122130³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 103021113122097 and 103021113122106.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7981795137 + ... + 7981808043.

It is an arithmetic number, because the mean of its divisors is an integer number (1018477968438).

Almost surely, 2^{103021113122130} is an apocalyptic number.

103021113122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103021113122130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146660827455072).

103021113122130 is an abundant number, since it is smaller than the sum of its proper divisors (190300541788014).

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

103021113122130 is a wasteful number, since it uses less digits than its factorization.

103021113122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14970 (or 14910 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 103021113122130 its reverse (31221311120301), we get a palindrome (134242424242431).

The spelling of 103021113122130 in words is "one hundred three trillion, twenty-one billion, one hundred thirteen million, one hundred twenty-two thousand, one hundred thirty".