102000312000 has 168 divisors, whose sum is σ = 364872373632. Its totient is φ = 27200064000.

The previous prime is 102000311999. The next prime is 102000312041. The reversal of 102000312000 is 213000201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636336 + ... + 780335.

Almost surely, 2^102000312000 is an apocalyptic number.

102000312000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102000312000 is an abundant number, since it is smaller than the sum of its proper divisors (262872061632).

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

102000312000 is a wasteful number, since it uses less digits than its factorization.

102000312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416704 (or 1416681 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 102000312000 its reverse (213000201), we get a palindrome (102213312201).

The spelling of 102000312000 in words is "one hundred two billion, three hundred twelve thousand".