2120221103030 has 128 divisors (see below), whose sum is σ = 4311428567040. Its totient is φ = 747242496000.

The previous prime is 2120221103029. The next prime is 2120221103057. The reversal of 2120221103030 is 303011220212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16114310 + ... + 16245350.

It is an arithmetic number, because the mean of its divisors is an integer number (33683035680).

Almost surely, 2^{2120221103030} is an apocalyptic number.

2120221103030 is an abundant number, since it is smaller than the sum of its proper divisors (2191207464010).

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

2120221103030 is a wasteful number, since it uses less digits than its factorization.

2120221103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131206.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2120221103030 its reverse (303011220212), we get a palindrome (2423232323242).

The spelling of 2120221103030 in words is "two trillion, one hundred twenty billion, two hundred twenty-one million, one hundred three thousand, thirty".