2121323200302 has 16 divisors (see below), whose sum is σ = 4251148704000. Its totient is φ = 705690682872.

The previous prime is 2121323200289. The next prime is 2121323200327. The reversal of 2121323200302 is 2030023231212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354259398 + ... + 354265385.

It is an arithmetic number, because the mean of its divisors is an integer number (265696794000).

Almost surely, 2^{2121323200302} is an apocalyptic number.

2121323200302 is an abundant number, since it is smaller than the sum of its proper divisors (2129825503698).

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

2121323200302 is a wasteful number, since it uses less digits than its factorization.

2121323200302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708525287.

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

Adding to 2121323200302 its reverse (2030023231212), we get a palindrome (4151346431514).

The spelling of 2121323200302 in words is "two trillion, one hundred twenty-one billion, three hundred twenty-three million, two hundred thousand, three hundred two".