2122331012212 has 6 divisors (see below), whose sum is σ = 3714079271378. Its totient is φ = 1061165506104.

The previous prime is 2122331012209. The next prime is 2122331012233. The reversal of 2122331012212 is 2122101332212.

It can be written as a sum of positive squares in only one way, i.e., 2069759859556 + 52571152656 = 1438666^2 + 229284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265291376523 + ... + 265291376530.

Almost surely, 2^{2122331012212} is an apocalyptic number.

It is an amenable number.

2122331012212 is a deficient number, since it is larger than the sum of its proper divisors (1591748259166).

2122331012212 is a wasteful number, since it uses less digits than its factorization.

2122331012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530582753057 (or 530582753055 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2122331012212 its reverse (2122101332212), we get a palindrome (4244432344424).

The spelling of 2122331012212 in words is "two trillion, one hundred twenty-two billion, three hundred thirty-one million, twelve thousand, two hundred twelve".