102355330002449 has 2 divisors, whose sum is σ = 102355330002450. Its totient is φ = 102355330002448.

The previous prime is 102355330002439. The next prime is 102355330002473. The reversal of 102355330002449 is 944200033553201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97821594630400 + 4533735372049 = 9890480^2 + 2129257^2 .

It is a cyclic number.

It is not a de Polignac number, because 102355330002449 - 2¹⁶ = 102355329936913 is a prime.

It is a super-2 number, since 2×102355330002449² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102355330002439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51177665001224 + 51177665001225.

It is an arithmetic number, because the mean of its divisors is an integer number (51177665001225).

Almost surely, 2^{102355330002449} is an apocalyptic number.

It is an amenable number.

102355330002449 is a deficient number, since it is larger than the sum of its proper divisors (1).

102355330002449 is an equidigital number, since it uses as much as digits as its factorization.

102355330002449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 102355330002449 in words is "one hundred two trillion, three hundred fifty-five billion, three hundred thirty million, two thousand, four hundred forty-nine".