10121233020 has 24 divisors (see below), whose sum is σ = 28339452624. Its totient is φ = 2698995456.

The previous prime is 10121233013. The next prime is 10121233021. The reversal of 10121233020 is 2033212101.

10121233020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121233021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84343549 + ... + 84343668.

It is an arithmetic number, because the mean of its divisors is an integer number (1180810526).

Almost surely, 2^10121233020 is an apocalyptic number.

10121233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10121233020 is an abundant number, since it is smaller than the sum of its proper divisors (18218219604).

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

10121233020 is a wasteful number, since it uses less digits than its factorization.

10121233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168687229 (or 168687227 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10121233020 its reverse (2033212101), we get a palindrome (12154445121).

The spelling of 10121233020 in words is "ten billion, one hundred twenty-one million, two hundred thirty-three thousand, twenty".