102000040102 has 16 divisors (see below), whose sum is σ = 153424710000. Its totient is φ = 50858628480.

The previous prime is 102000040099. The next prime is 102000040111. The reversal of 102000040102 is 201040000201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279674 + ... + 1357042.

It is an arithmetic number, because the mean of its divisors is an integer number (9589044375).

Almost surely, 2^102000040102 is an apocalyptic number.

102000040102 is a deficient number, since it is larger than the sum of its proper divisors (51424669898).

102000040102 is a wasteful number, since it uses less digits than its factorization.

102000040102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79191.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102000040102 its reverse (201040000201), we get a palindrome (303040040303).

The spelling of 102000040102 in words is "one hundred two billion, forty thousand, one hundred two".