2120300321010 has 32 divisors (see below), whose sum is σ = 5117149391040. Its totient is φ = 562254683328.

The previous prime is 2120300320993. The next prime is 2120300321171. The reversal of 2120300321010 is 101230030212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197415517 + ... + 197426256.

It is an arithmetic number, because the mean of its divisors is an integer number (159910918470).

Almost surely, 2^{2120300321010} is an apocalyptic number.

2120300321010 is an abundant number, since it is smaller than the sum of its proper divisors (2996849070030).

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

2120300321010 is a wasteful number, since it uses less digits than its factorization.

2120300321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394841962.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2120300321010 its reverse (101230030212), we get a palindrome (2221530351222).

The spelling of 2120300321010 in words is "two trillion, one hundred twenty billion, three hundred million, three hundred twenty-one thousand, ten".