102001032020201 has 16 divisors (see below), whose sum is σ = 103041436132800. Its totient is φ = 100962572655168.

The previous prime is 102001032020159. The next prime is 102001032020203. The reversal of 102001032020201 is 102020230100201.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102001032020201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102001032020203) 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, 529539830 + ... + 529732416.

It is an arithmetic number, because the mean of its divisors is an integer number (6440089758300).

Almost surely, 2^{102001032020201} is an apocalyptic number.

It is an amenable number.

102001032020201 is a deficient number, since it is larger than the sum of its proper divisors (1040404112599).

102001032020201 is a wasteful number, since it uses less digits than its factorization.

102001032020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197608.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102001032020201 its reverse (102020230100201), we get a palindrome (204021262120402).

The spelling of 102001032020201 in words is "one hundred two trillion, one billion, thirty-two million, twenty thousand, two hundred one".