2212010031321 has 12 divisors (see below), whose sum is σ = 3198165695920. Its totient is φ = 1473270233400.

The previous prime is 2212010031299. The next prime is 2212010031359. The reversal of 2212010031321 is 1231300102122.

2212010031321 is a `hidden beast` number, since 2 + 212 + 0 + 100 + 31 + 321 = 666.

It is not a de Polignac number, because 2212010031321 - 2⁹ = 2212010030809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212010031294 and 2212010031303.

It is not an unprimeable number, because it can be changed into a prime (2212010032321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116916751 + ... + 116935668.

Almost surely, 2^{2212010031321} is an apocalyptic number.

It is an amenable number.

2212010031321 is a deficient number, since it is larger than the sum of its proper divisors (986155664599).

2212010031321 is a wasteful number, since it uses less digits than its factorization.

2212010031321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233853476 (or 233853473 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2212010031321 its reverse (1231300102122), we get a palindrome (3443310133443).

The spelling of 2212010031321 in words is "two trillion, two hundred twelve billion, ten million, thirty-one thousand, three hundred twenty-one".