102555042000 has 80 divisors (see below), whose sum is σ = 330637474752. Its totient is φ = 27348009600.

The previous prime is 102555041951. The next prime is 102555042019. The reversal of 102555042000 is 240555201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8540254 + ... + 8552253.

Almost surely, 2^102555042000 is an apocalyptic number.

102555042000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102555042000 is an abundant number, since it is smaller than the sum of its proper divisors (228082432752).

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

102555042000 is a wasteful number, since it uses less digits than its factorization.

102555042000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17092533 (or 17092517 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

Adding to 102555042000 its reverse (240555201), we get a palindrome (102795597201).

The spelling of 102555042000 in words is "one hundred two billion, five hundred fifty-five million, forty-two thousand".