2121233112302 has 16 divisors (see below), whose sum is σ = 3229435818960. Its totient is φ = 1044755445888.

The previous prime is 2121233112301. The next prime is 2121233112311. The reversal of 2121233112302 is 2032113321212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121233112301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4678208 + ... + 5111564.

It is an arithmetic number, because the mean of its divisors is an integer number (201839738685).

Almost surely, 2^{2121233112302} is an apocalyptic number.

2121233112302 is a deficient number, since it is larger than the sum of its proper divisors (1108202706658).

2121233112302 is a wasteful number, since it uses less digits than its factorization.

2121233112302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469955.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2121233112302 its reverse (2032113321212), we get a palindrome (4153346433514).

The spelling of 2121233112302 in words is "two trillion, one hundred twenty-one billion, two hundred thirty-three million, one hundred twelve thousand, three hundred two".