103021231122320 has 320 divisors, whose sum is σ = 309480214855680. Its totient is φ = 31058940616704.

The previous prime is 103021231122317. The next prime is 103021231122331. The reversal of 103021231122320 is 23221132120301.

It is a super-2 number, since 2×103021231122320² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3944321 + ... + 14886239.

It is an arithmetic number, because the mean of its divisors is an integer number (967125671424).

Almost surely, 2^{103021231122320} is an apocalyptic number.

103021231122320 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 103021231122320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154740107427840).

103021231122320 is an abundant number, since it is smaller than the sum of its proper divisors (206458983733360).

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

103021231122320 is a wasteful number, since it uses less digits than its factorization.

103021231122320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10942022 (or 10942016 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 103021231122320 its reverse (23221132120301), we get a palindrome (126242363242621).

The spelling of 103021231122320 in words is "one hundred three trillion, twenty-one billion, two hundred thirty-one million, one hundred twenty-two thousand, three hundred twenty".