10053121020 has 96 divisors (see below), whose sum is σ = 30163891968. Its totient is φ = 2492716032.

The previous prime is 10053121009. The next prime is 10053121021. The reversal of 10053121020 is 2012135001.

It is a super-3 number, since 3×10053121020³ (a number of 31 digits) contains 333 as substring.

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 (10053121021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25287 + ... + 144033.

It is an arithmetic number, because the mean of its divisors is an integer number (314207208).

Almost surely, 2^10053121020 is an apocalyptic number.

10053121020 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 10053121020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15081945984).

10053121020 is an abundant number, since it is smaller than the sum of its proper divisors (20110770948).

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

10053121020 is a wasteful number, since it uses less digits than its factorization.

10053121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118859 (or 118857 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 10053121020 its reverse (2012135001), we get a palindrome (12065256021).

The spelling of 10053121020 in words is "ten billion, fifty-three million, one hundred twenty-one thousand, twenty".