102554000020 has 12 divisors (see below), whose sum is σ = 215363400084. Its totient is φ = 41021600000.

The previous prime is 102553999909. The next prime is 102554000023. The reversal of 102554000020 is 20000455201.

102554000020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 68520391696 + 34033608324 = 261764^2 + 184482^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102554000023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2563849981 + ... + 2563850020.

It is an arithmetic number, because the mean of its divisors is an integer number (17946950007).

Almost surely, 2^102554000020 is an apocalyptic number.

102554000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102554000020 is an abundant number, since it is smaller than the sum of its proper divisors (112809400064).

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

102554000020 is a wasteful number, since it uses less digits than its factorization.

102554000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127700010 (or 5127700008 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 102554000020 its reverse (20000455201), we get a palindrome (122554455221).

The spelling of 102554000020 in words is "one hundred two billion, five hundred fifty-four million, twenty", and thus it is an aban number.