2122152513541 has 2 divisors, whose sum is σ = 2122152513542. Its totient is φ = 2122152513540.

The previous prime is 2122152513529. The next prime is 2122152513553. The reversal of 2122152513541 is 1453152512212.

It is a balanced prime because it is at equal distance from previous prime (2122152513529) and next prime (2122152513553).

It can be written as a sum of positive squares in only one way, i.e., 1612861900225 + 509290613316 = 1269985^2 + 713646^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122152513541 - 2¹³ = 2122152505349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122152513497 and 2122152513506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122152513511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061076256770 + 1061076256771.

It is an arithmetic number, because the mean of its divisors is an integer number (1061076256771).

Almost surely, 2^{2122152513541} is an apocalyptic number.

It is an amenable number.

2122152513541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122152513541 is an equidigital number, since it uses as much as digits as its factorization.

2122152513541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24000, while the sum is 34.

The spelling of 2122152513541 in words is "two trillion, one hundred twenty-two billion, one hundred fifty-two million, five hundred thirteen thousand, five hundred forty-one".