2141203000520 has 128 divisors (see below), whose sum is σ = 4963055328000. Its totient is φ = 831052062720.

The previous prime is 2141203000511. The next prime is 2141203000603. The reversal of 2141203000520 is 250003021412.

It is a super-2 number, since 2×2141203000520² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2141203000492 and 2141203000501.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124545125 + ... + 124562315.

It is an arithmetic number, because the mean of its divisors is an integer number (38773869750).

Almost surely, 2^{2141203000520} is an apocalyptic number.

2141203000520 is a gapful number since it is divisible by the number (20) 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 2141203000520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2481527664000).

2141203000520 is an abundant number, since it is smaller than the sum of its proper divisors (2821852327480).

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

2141203000520 is a wasteful number, since it uses less digits than its factorization.

2141203000520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17943 (or 17939 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 2141203000520 its reverse (250003021412), we get a palindrome (2391206021932).

The spelling of 2141203000520 in words is "two trillion, one hundred forty-one billion, two hundred three million, five hundred twenty", and thus it is an aban number.