2121331010222 has 8 divisors (see below), whose sum is σ = 3349470016200. Its totient is φ = 1004841004824.

The previous prime is 2121331010209. The next prime is 2121331010233. The reversal of 2121331010222 is 2220101331212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2121331010194 and 2121331010203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27912250097 + ... + 27912250172.

It is an arithmetic number, because the mean of its divisors is an integer number (418683752025).

Almost surely, 2^{2121331010222} is an apocalyptic number.

2121331010222 is a deficient number, since it is larger than the sum of its proper divisors (1228139005978).

2121331010222 is a wasteful number, since it uses less digits than its factorization.

2121331010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55824500290.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2121331010222 its reverse (2220101331212), we get a palindrome (4341432341434).

The spelling of 2121331010222 in words is "two trillion, one hundred twenty-one billion, three hundred thirty-one million, ten thousand, two hundred twenty-two".