2121224001302 has 16 divisors (see below), whose sum is σ = 3644272048032. Its totient is φ = 907123989120.

The previous prime is 2121224001277. The next prime is 2121224001311. The reversal of 2121224001302 is 2031004221212.

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, 164327603 + ... + 164340510.

It is an arithmetic number, because the mean of its divisors is an integer number (227767003002).

Almost surely, 2^{2121224001302} is an apocalyptic number.

2121224001302 is a deficient number, since it is larger than the sum of its proper divisors (1523048046730).

2121224001302 is a wasteful number, since it uses less digits than its factorization.

2121224001302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328668583.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2121224001302 its reverse (2031004221212), we get a palindrome (4152228222514).

The spelling of 2121224001302 in words is "two trillion, one hundred twenty-one billion, two hundred twenty-four million, one thousand, three hundred two".