2132301221020 has 48 divisors (see below), whose sum is σ = 4683164935680. Its totient is φ = 813978513216.

The previous prime is 2132301221003. The next prime is 2132301221023. The reversal of 2132301221020 is 201221032312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132301221023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5077602 + ... + 5481481.

It is an arithmetic number, because the mean of its divisors is an integer number (97565936160).

Almost surely, 2^{2132301221020} is an apocalyptic number.

2132301221020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132301221020 is an abundant number, since it is smaller than the sum of its proper divisors (2550863714660).

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

2132301221020 is a wasteful number, since it uses less digits than its factorization.

2132301221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10559554 (or 10559552 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2132301221020 its reverse (201221032312), we get a palindrome (2333522253332).

The spelling of 2132301221020 in words is "two trillion, one hundred thirty-two billion, three hundred one million, two hundred twenty-one thousand, twenty".