2121211122322 has 16 divisors (see below), whose sum is σ = 3260966252544. Its totient is φ = 1034246884000.

The previous prime is 2121211122313. The next prime is 2121211122337. The reversal of 2121211122322 is 2232211121212.

It is a junction number, because it is equal to n+sod(n) for n = 2121211122293 and 2121211122302.

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, 5953954 + ... + 6300157.

It is an arithmetic number, because the mean of its divisors is an integer number (203810390784).

Almost surely, 2^{2121211122322} is an apocalyptic number.

2121211122322 is a deficient number, since it is larger than the sum of its proper divisors (1139755130222).

2121211122322 is a wasteful number, since it uses less digits than its factorization.

2121211122322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12256265.

The product of its digits is 384, while the sum is 22.

Adding to 2121211122322 its reverse (2232211121212), we get a palindrome (4353422243534).

The spelling of 2121211122322 in words is "two trillion, one hundred twenty-one billion, two hundred eleven million, one hundred twenty-two thousand, three hundred twenty-two".