102040200030 has 32 divisors (see below), whose sum is σ = 245136413088. Its totient is φ = 27184060800.

The previous prime is 102040199999. The next prime is 102040200037. The reversal of 102040200030 is 30002040201.

102040200030 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102040199979 and 102040200015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102040200037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1635061 + ... + 1696320.

It is an arithmetic number, because the mean of its divisors is an integer number (7660512909).

Almost surely, 2^102040200030 is an apocalyptic number.

102040200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102040200030 is an abundant number, since it is smaller than the sum of its proper divisors (143096213058).

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

102040200030 is a wasteful number, since it uses less digits than its factorization.

102040200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332412.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 102040200030 its reverse (30002040201), we get a palindrome (132042240231).

The spelling of 102040200030 in words is "one hundred two billion, forty million, two hundred thousand, thirty".