10321332012120 has 64 divisors (see below), whose sum is σ = 30965550589440. Its totient is φ = 2752217020800.

The previous prime is 10321332012119. The next prime is 10321332012127. The reversal of 10321332012120 is 2121023312301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321332012127) 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, 252225 + ... + 4550415.

It is an arithmetic number, because the mean of its divisors is an integer number (483836727960).

Almost surely, 2^{10321332012120} is an apocalyptic number.

10321332012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321332012120 is an abundant number, since it is smaller than the sum of its proper divisors (20644218577320).

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

10321332012120 is a wasteful number, since it uses less digits than its factorization.

10321332012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318216 (or 4318212 counting only the distinct ones).

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

Adding to 10321332012120 its reverse (2121023312301), we get a palindrome (12442355324421).

The spelling of 10321332012120 in words is "ten trillion, three hundred twenty-one billion, three hundred thirty-two million, twelve thousand, one hundred twenty".