20132021320122 has 16 divisors (see below), whose sum is σ = 40571401745952. Its totient is φ = 6659447255760.

The previous prime is 20132021320121. The next prime is 20132021320211. The reversal of 20132021320122 is 22102312023102.

It is not an unprimeable number, because it can be changed into a prime (20132021320121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12806628553 + ... + 12806630124.

It is an arithmetic number, because the mean of its divisors is an integer number (2535712609122).

Almost surely, 2^{20132021320122} is an apocalyptic number.

20132021320122 is an abundant number, since it is smaller than the sum of its proper divisors (20439380425830).

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

20132021320122 is a wasteful number, since it uses less digits than its factorization.

20132021320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25613258813.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20132021320122 its reverse (22102312023102), we get a palindrome (42234333343224).

The spelling of 20132021320122 in words is "twenty trillion, one hundred thirty-two billion, twenty-one million, three hundred twenty thousand, one hundred twenty-two".