102002040101 has 8 divisors (see below), whose sum is σ = 110368962144. Its totient is φ = 93709491120.

The previous prime is 102002040047. The next prime is 102002040193. The reversal of 102002040101 is 101040200201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102002040101 - 2³⁰ = 100928298277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002040001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18590411 + ... + 18595896.

It is an arithmetic number, because the mean of its divisors is an integer number (13796120268).

Almost surely, 2^102002040101 is an apocalyptic number.

It is an amenable number.

102002040101 is a deficient number, since it is larger than the sum of its proper divisors (8366922043).

102002040101 is a wasteful number, since it uses less digits than its factorization.

102002040101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37186531.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102002040101 its reverse (101040200201), we get a palindrome (203042240302).

The spelling of 102002040101 in words is "one hundred two billion, two million, forty thousand, one hundred one".