2102042524553 has 2 divisors, whose sum is σ = 2102042524554. Its totient is φ = 2102042524552.

The previous prime is 2102042524489. The next prime is 2102042524559. The reversal of 2102042524553 is 3554252402012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1566822985984 + 535219538569 = 1251728^2 + 731587^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102042524553 - 2⁶ = 2102042524489 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102042524559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051021262276 + 1051021262277.

It is an arithmetic number, because the mean of its divisors is an integer number (1051021262277).

Almost surely, 2^{2102042524553} is an apocalyptic number.

It is an amenable number.

2102042524553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102042524553 is an equidigital number, since it uses as much as digits as its factorization.

2102042524553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 2102042524553 its reverse (3554252402012), we get a palindrome (5656294926565).

The spelling of 2102042524553 in words is "two trillion, one hundred two billion, forty-two million, five hundred twenty-four thousand, five hundred fifty-three".