102102002020201 has 8 divisors (see below), whose sum is σ = 103398517798400. Its totient is φ = 100805588376480.

The previous prime is 102102002020157. The next prime is 102102002020219. The reversal of 102102002020201 is 102020200201201.

It is a happy number.

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 102102002020201 - 2¹⁹ = 102102001495913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102102002020001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23520561 + ... + 27521278.

It is an arithmetic number, because the mean of its divisors is an integer number (12924814724800).

Almost surely, 2^{102102002020201} is an apocalyptic number.

It is an amenable number.

102102002020201 is a deficient number, since it is larger than the sum of its proper divisors (1296515778199).

102102002020201 is an equidigital number, since it uses as much as digits as its factorization.

102102002020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51067239.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102102002020201 its reverse (102020200201201), we get a palindrome (204122202221402).

The spelling of 102102002020201 in words is "one hundred two trillion, one hundred two billion, two million, twenty thousand, two hundred one".