2120351202244 has 96 divisors (see below), whose sum is σ = 4134996633600. Its totient is φ = 943303570560.

The previous prime is 2120351202191. The next prime is 2120351202251. The reversal of 2120351202244 is 4422021530212.

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, 354156219 + ... + 354162205.

It is an arithmetic number, because the mean of its divisors is an integer number (43072881600).

Almost surely, 2^{2120351202244} is an apocalyptic number.

It is an amenable number.

2120351202244 is a deficient number, since it is larger than the sum of its proper divisors (2014645431356).

2120351202244 is a wasteful number, since it uses less digits than its factorization.

2120351202244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6953 (or 6951 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 2120351202244 its reverse (4422021530212), we get a palindrome (6542372732456).

The spelling of 2120351202244 in words is "two trillion, one hundred twenty billion, three hundred fifty-one million, two hundred two thousand, two hundred forty-four".