2122011202249 has 2 divisors, whose sum is σ = 2122011202250. Its totient is φ = 2122011202248.

The previous prime is 2122011202141. The next prime is 2122011202271. The reversal of 2122011202249 is 9422021102212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1470988142649 + 651023059600 = 1212843^2 + 806860^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122011202249 - 2²⁵ = 2121977647817 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122011202279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061005601124 + 1061005601125.

It is an arithmetic number, because the mean of its divisors is an integer number (1061005601125).

Almost surely, 2^{2122011202249} is an apocalyptic number.

It is an amenable number.

2122011202249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122011202249 is an equidigital number, since it uses as much as digits as its factorization.

2122011202249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 2122011202249 in words is "two trillion, one hundred twenty-two billion, eleven million, two hundred two thousand, two hundred forty-nine".