2113100220132 has 96 divisors (see below), whose sum is σ = 5983727299200. Its totient is φ = 639553161600.

The previous prime is 2113100220131. The next prime is 2113100220137. The reversal of 2113100220132 is 2310220013112.

2113100220132 is a `hidden beast` number, since 2 + 1 + 1 + 310 + 0 + 220 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2113100220131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107907 + ... + 2058602.

It is an arithmetic number, because the mean of its divisors is an integer number (62330492700).

Almost surely, 2^{2113100220132} is an apocalyptic number.

2113100220132 is a gapful number since it is divisible by the number (22) 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 2113100220132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2991863649600).

2113100220132 is an abundant number, since it is smaller than the sum of its proper divisors (3870627079068).

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

2113100220132 is a wasteful number, since it uses less digits than its factorization.

2113100220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167354 (or 2167346 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2113100220132 its reverse (2310220013112), we get a palindrome (4423320233244).

The spelling of 2113100220132 in words is "two trillion, one hundred thirteen billion, one hundred million, two hundred twenty thousand, one hundred thirty-two".