2130221302120 has 32 divisors (see below), whose sum is σ = 4796805031200. Its totient is φ = 851411702848.

The previous prime is 2130221302087. The next prime is 2130221302127. The reversal of 2130221302120 is 212031220312.

It is not an unprimeable number, because it can be changed into a prime (2130221302127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21099574 + ... + 21200293.

It is an arithmetic number, because the mean of its divisors is an integer number (149900157225).

Almost surely, 2^{2130221302120} is an apocalyptic number.

2130221302120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130221302120 is an abundant number, since it is smaller than the sum of its proper divisors (2666583729080).

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

2130221302120 is a wasteful number, since it uses less digits than its factorization.

2130221302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42301137 (or 42301133 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2130221302120 its reverse (212031220312), we get a palindrome (2342252522432).

The spelling of 2130221302120 in words is "two trillion, one hundred thirty billion, two hundred twenty-one million, three hundred two thousand, one hundred twenty".