2113201122030 has 192 divisors, whose sum is σ = 5809244313600. Its totient is φ = 532236545280.

The previous prime is 2113201122007. The next prime is 2113201122031. The reversal of 2113201122030 is 302211023112.

2113201122030 is a `hidden beast` number, since 211 + 3 + 201 + 1 + 220 + 30 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2113201121994 and 2113201122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113201122031) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22834612 + ... + 22926968.

It is an arithmetic number, because the mean of its divisors is an integer number (30256480800).

Almost surely, 2^{2113201122030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113201122030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2904622156800).

2113201122030 is an abundant number, since it is smaller than the sum of its proper divisors (3696043191570).

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

2113201122030 is a wasteful number, since it uses less digits than its factorization.

2113201122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92599 (or 92596 counting only the distinct ones).

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

Adding to 2113201122030 its reverse (302211023112), we get a palindrome (2415412145142).

The spelling of 2113201122030 in words is "two trillion, one hundred thirteen billion, two hundred one million, one hundred twenty-two thousand, thirty".