102000000010000 has 100 divisors (see below), whose sum is σ = 246978287449344. Its totient is φ = 40795690000000.

The previous prime is 102000000009871. The next prime is 102000000010009. The reversal of 102000000010000 is 10000000201.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (4).

It is not an unprimeable number, because it can be changed into a prime (102000000010009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 94976025 + ... + 96043975.

Almost surely, 2^{102000000010000} is an apocalyptic number.

102000000010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102000000010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123489143724672).

102000000010000 is an abundant number, since it is smaller than the sum of its proper divisors (144978287439344).

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

102000000010000 is an equidigital number, since it uses as much as digits as its factorization.

102000000010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077530 (or 1077509 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 4.

Adding to 102000000010000 its reverse (10000000201), we get a palindrome (102010000010201).

The spelling of 102000000010000 in words is "one hundred two trillion, ten thousand".