10331421120 has 168 divisors, whose sum is σ = 35862889920. Its totient is φ = 2729687040.

The previous prime is 10331421109. The next prime is 10331421127. The reversal of 10331421120 is 2112413301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10331421093 and 10331421102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331421127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 297465 + ... + 330375.

Almost surely, 2^10331421120 is an apocalyptic number.

10331421120 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 10331421120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17931444960).

10331421120 is an abundant number, since it is smaller than the sum of its proper divisors (25531468800).

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

10331421120 is a wasteful number, since it uses less digits than its factorization.

10331421120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33043 (or 33030 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10331421120 its reverse (2112413301), we get a palindrome (12443834421).

The spelling of 10331421120 in words is "ten billion, three hundred thirty-one million, four hundred twenty-one thousand, one hundred twenty".