2021941596100 has 144 divisors (see below), whose sum is σ = 4494724819200. Its totient is φ = 789326208000.

The previous prime is 2021941596089. The next prime is 2021941596107. The reversal of 2021941596100 is 16951491202.

It is not an unprimeable number, because it can be changed into a prime (2021941596107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 262893255 + ... + 262900945.

It is an arithmetic number, because the mean of its divisors is an integer number (31213366800).

Almost surely, 2^{2021941596100} is an apocalyptic number.

2021941596100 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 2021941596100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2247362409600).

2021941596100 is an abundant number, since it is smaller than the sum of its proper divisors (2472783223100).

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

2021941596100 is a wasteful number, since it uses less digits than its factorization.

2021941596100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8174 (or 8167 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 2021941596100 in words is "two trillion, twenty-one billion, nine hundred forty-one million, five hundred ninety-six thousand, one hundred".