102055505313228 has 24 divisors (see below), whose sum is σ = 238129816237488. Its totient is φ = 34018458365376.

The previous prime is 102055505313227. The next prime is 102055505313329. The reversal of 102055505313228 is 822313505550201.

It is a super-3 number, since 3×102055505313228³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102055505313228.

It is not an unprimeable number, because it can be changed into a prime (102055505313227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5203950 + ... + 15205002.

It is an arithmetic number, because the mean of its divisors is an integer number (9922075676562).

Almost surely, 2^{102055505313228} is an apocalyptic number.

It is an amenable number.

102055505313228 is an abundant number, since it is smaller than the sum of its proper divisors (136074310924260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102055505313228 is a wasteful number, since it uses less digits than its factorization.

102055505313228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10851433 (or 10851431 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 102055505313228 in words is "one hundred two trillion, fifty-five billion, five hundred five million, three hundred thirteen thousand, two hundred twenty-eight".