103121202030132 has 288 divisors, whose sum is σ = 301805575005312. Its totient is φ = 27148208947200.

The previous prime is 103121202030109. The next prime is 103121202030167. The reversal of 103121202030132 is 231030202121301.

It is a junction number, because it is equal to n+sod(n) for n = 103121202030099 and 103121202030108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 426986532 + ... + 427227972.

It is an arithmetic number, because the mean of its divisors is an integer number (1047936024324).

Almost surely, 2^{103121202030132} is an apocalyptic number.

103121202030132 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 103121202030132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150902787502656).

103121202030132 is an abundant number, since it is smaller than the sum of its proper divisors (198684372975180).

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

103121202030132 is a wasteful number, since it uses less digits than its factorization.

103121202030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241533 (or 241487 counting only the distinct ones).

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

Adding to 103121202030132 its reverse (231030202121301), we get a palindrome (334151404151433).

The spelling of 103121202030132 in words is "one hundred three trillion, one hundred twenty-one billion, two hundred two million, thirty thousand, one hundred thirty-two".