102001232030100 has 144 divisors (see below), whose sum is σ = 318003054418560. Its totient is φ = 25093959206400.

The previous prime is 102001232030051. The next prime is 102001232030141. The reversal of 102001232030100 is 1030232100201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102001232030100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 332616 + ... + 14286815.

Almost surely, 2^{102001232030100} is an apocalyptic number.

102001232030100 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 102001232030100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159001527209280).

102001232030100 is an abundant number, since it is smaller than the sum of its proper divisors (216001822388460).

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

102001232030100 is a wasteful number, since it uses less digits than its factorization.

102001232030100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14621250 (or 14621243 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102001232030100 its reverse (1030232100201), we get a palindrome (103031464130301).

The spelling of 102001232030100 in words is "one hundred two trillion, one billion, two hundred thirty-two million, thirty thousand, one hundred".