102142041200 has 60 divisors (see below), whose sum is σ = 246180569328. Its totient is φ = 40726233600.

The previous prime is 102142041191. The next prime is 102142041217. The reversal of 102142041200 is 2140241201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282716 + ... + 533115.

Almost surely, 2^102142041200 is an apocalyptic number.

102142041200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102142041200 is an abundant number, since it is smaller than the sum of its proper divisors (144038528128).

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

102142041200 is a wasteful number, since it uses less digits than its factorization.

102142041200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816162 (or 816151 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102142041200 its reverse (2140241201), we get a palindrome (104282282401).

The spelling of 102142041200 in words is "one hundred two billion, one hundred forty-two million, forty-one thousand, two hundred".