102040302001 has 12 divisors (see below), whose sum is σ = 114276234996. Its totient is φ = 91013642720.

The previous prime is 102040301981. The next prime is 102040302017. The reversal of 102040302001 is 100203040201.

It can be written as a sum of positive squares in 2 ways, for example, as 30914078976 + 71126223025 = 175824^2 + 266695^2 .

It is not a de Polignac number, because 102040302001 - 2²⁹ = 101503431089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102040302031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7949326 + ... + 7962151.

It is an arithmetic number, because the mean of its divisors is an integer number (9523019583).

Almost surely, 2^102040302001 is an apocalyptic number.

102040302001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102040302001 is a deficient number, since it is larger than the sum of its proper divisors (12235932995).

102040302001 is a wasteful number, since it uses less digits than its factorization.

102040302001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15911552 (or 15911541 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 102040302001 its reverse (100203040201), we get a palindrome (202243342202).

The spelling of 102040302001 in words is "one hundred two billion, forty million, three hundred two thousand, one".