2120302323210 has 32 divisors (see below), whose sum is σ = 5212840836672. Its totient is φ = 551623368320.

The previous prime is 2120302323203. The next prime is 2120302323211. The reversal of 2120302323210 is 123232030212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2120302323211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861910284 + ... + 861912743.

It is an arithmetic number, because the mean of its divisors is an integer number (162901276146).

Almost surely, 2^{2120302323210} is an apocalyptic number.

2120302323210 is an abundant number, since it is smaller than the sum of its proper divisors (3092538513462).

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

2120302323210 is a wasteful number, since it uses less digits than its factorization.

2120302323210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723823078.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2120302323210 its reverse (123232030212), we get a palindrome (2243534353422).

The spelling of 2120302323210 in words is "two trillion, one hundred twenty billion, three hundred two million, three hundred twenty-three thousand, two hundred ten".