1021141726080 has 512 divisors, whose sum is σ = 3854883225600. Its totient is φ = 224991682560.

The previous prime is 1021141726063. The next prime is 1021141726081. The reversal of 1021141726080 is 806271411201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021141726081) 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 63 ways as a sum of consecutive naturals, for example, 109571661 + ... + 109580979.

It is an arithmetic number, because the mean of its divisors is an integer number (7529068800).

Almost surely, 2^{1021141726080} is an apocalyptic number.

1021141726080 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 1021141726080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1927441612800).

1021141726080 is an abundant number, since it is smaller than the sum of its proper divisors (2833741499520).

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

1021141726080 is a wasteful number, since it uses less digits than its factorization.

1021141726080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9642 (or 9630 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The spelling of 1021141726080 in words is "one trillion, twenty-one billion, one hundred forty-one million, seven hundred twenty-six thousand, eighty".