103021003322112 has 144 divisors (see below), whose sum is σ = 280443550367232. Its totient is φ = 33558834524160.

The previous prime is 103021003322071. The next prime is 103021003322113. The reversal of 103021003322112 is 211223300120301.

It is a super-2 number, since 2×103021003322112² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103021003322113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21700543 + ... + 26018369.

It is an arithmetic number, because the mean of its divisors is an integer number (1947524655328).

Almost surely, 2^{103021003322112} is an apocalyptic number.

103021003322112 is a gapful number since it is divisible by the number (12) 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 103021003322112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140221775183616).

103021003322112 is an abundant number, since it is smaller than the sum of its proper divisors (177422547045120).

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

103021003322112 is an equidigital number, since it uses as much as digits as its factorization.

103021003322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318554 (or 4318540 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103021003322112 its reverse (211223300120301), we get a palindrome (314244303442413).

The spelling of 103021003322112 in words is "one hundred three trillion, twenty-one billion, three million, three hundred twenty-two thousand, one hundred twelve".