102242422445 has 16 divisors (see below), whose sum is σ = 129567779712. Its totient is φ = 77295049920.

The previous prime is 102242422439. The next prime is 102242422453. The reversal of 102242422445 is 544224242201.

It is not a de Polignac number, because 102242422445 - 2³² = 97947455149 is a prime.

It is a super-3 number, since 3×102242422445³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5346266 + ... + 5365355.

It is an arithmetic number, because the mean of its divisors is an integer number (8097986232).

Almost surely, 2^102242422445 is an apocalyptic number.

It is an amenable number.

102242422445 is a deficient number, since it is larger than the sum of its proper divisors (27325357267).

102242422445 is a wasteful number, since it uses less digits than its factorization.

102242422445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10711732.

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 102242422445 its reverse (544224242201), we get a palindrome (646466664646).

The spelling of 102242422445 in words is "one hundred two billion, two hundred forty-two million, four hundred twenty-two thousand, four hundred forty-five".