10012143200020 has 96 divisors (see below), whose sum is σ = 22711969929600. Its totient is φ = 3685514079744.

The previous prime is 10012143200009. The next prime is 10012143200041. The reversal of 10012143200020 is 2000234121001.

It is a super-2 number, since 2×10012143200020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10012143199967 and 10012143200003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254114962 + ... + 254154358.

It is an arithmetic number, because the mean of its divisors is an integer number (236583020100).

Almost surely, 2^{10012143200020} is an apocalyptic number.

10012143200020 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 10012143200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11355984964800).

10012143200020 is an abundant number, since it is smaller than the sum of its proper divisors (12699826729580).

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

10012143200020 is a wasteful number, since it uses less digits than its factorization.

10012143200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42377 (or 42375 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10012143200020 its reverse (2000234121001), we get a palindrome (12012377321021).

The spelling of 10012143200020 in words is "ten trillion, twelve billion, one hundred forty-three million, two hundred thousand, twenty".