102002202100001 has 16 divisors (see below), whose sum is σ = 121687290681600. Its totient is φ = 83672924806080.

The previous prime is 102002202099991. The next prime is 102002202100039. The reversal of 102002202100001 is 100001202200201.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102002202100001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102002202109001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3228106301 + ... + 3228137898.

It is an arithmetic number, because the mean of its divisors is an integer number (7605455667600).

Almost surely, 2^{102002202100001} is an apocalyptic number.

It is an amenable number.

102002202100001 is a deficient number, since it is larger than the sum of its proper divisors (19685088581599).

102002202100001 is an equidigital number, since it uses as much as digits as its factorization.

102002202100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456244304.

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

Adding to 102002202100001 its reverse (100001202200201), we get a palindrome (202003404300202).

The spelling of 102002202100001 in words is "one hundred two trillion, two billion, two hundred two million, one hundred thousand, one".