2212003131321 has 16 divisors (see below), whose sum is σ = 2983994028288. Its totient is φ = 1457383872000.

The previous prime is 2212003131313. The next prime is 2212003131337. The reversal of 2212003131321 is 1231313002122.

It is not a de Polignac number, because 2212003131321 - 2³ = 2212003131313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212003131361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5217825 + ... + 5625806.

It is an arithmetic number, because the mean of its divisors is an integer number (186499626768).

Almost surely, 2^{2212003131321} is an apocalyptic number.

It is an amenable number.

2212003131321 is a deficient number, since it is larger than the sum of its proper divisors (771990896967).

2212003131321 is a wasteful number, since it uses less digits than its factorization.

2212003131321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10844432.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2212003131321 its reverse (1231313002122), we get a palindrome (3443316133443).

The spelling of 2212003131321 in words is "two trillion, two hundred twelve billion, three million, one hundred thirty-one thousand, three hundred twenty-one".