2120001122204 has 96 divisors (see below), whose sum is σ = 4355711926272. Its totient is φ = 883906560000.

The previous prime is 2120001122167. The next prime is 2120001122359. The reversal of 2120001122204 is 4022211000212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 846982817 + ... + 846985319.

It is an arithmetic number, because the mean of its divisors is an integer number (45371999232).

Almost surely, 2^{2120001122204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120001122204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2177855963136).

2120001122204 is an abundant number, since it is smaller than the sum of its proper divisors (2235710804068).

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

2120001122204 is a wasteful number, since it uses less digits than its factorization.

2120001122204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347 (or 4345 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2120001122204 its reverse (4022211000212), we get a palindrome (6142212122416).

The spelling of 2120001122204 in words is "two trillion, one hundred twenty billion, one million, one hundred twenty-two thousand, two hundred four".