2122011321037 has 2 divisors, whose sum is σ = 2122011321038. Its totient is φ = 2122011321036.

The previous prime is 2122011320999. The next prime is 2122011321041. The reversal of 2122011321037 is 7301231102212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2081573730756 + 40437590281 = 1442766^2 + 201091^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122011321037 - 2⁷ = 2122011320909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122011321077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061005660518 + 1061005660519.

It is an arithmetic number, because the mean of its divisors is an integer number (1061005660519).

Almost surely, 2^{2122011321037} is an apocalyptic number.

It is an amenable number.

2122011321037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122011321037 is an equidigital number, since it uses as much as digits as its factorization.

2122011321037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 2122011321037 its reverse (7301231102212), we get a palindrome (9423242423249).

The spelling of 2122011321037 in words is "two trillion, one hundred twenty-two billion, eleven million, three hundred twenty-one thousand, thirty-seven".