102120020020201 has 8 divisors (see below), whose sum is σ = 102738602363904. Its totient is φ = 101503298075520.

The previous prime is 102120020020163. The next prime is 102120020020237. The reversal of 102120020020201 is 102020020021201.

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 102120020020201 - 2¹¹ = 102120020018153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102120020023201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464989641 + ... + 465209206.

It is an arithmetic number, because the mean of its divisors is an integer number (12842325295488).

Almost surely, 2^{102120020020201} is an apocalyptic number.

It is an amenable number.

102120020020201 is a deficient number, since it is larger than the sum of its proper divisors (618582343703).

102120020020201 is an equidigital number, since it uses as much as digits as its factorization.

102120020020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930199511.

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

Adding to 102120020020201 its reverse (102020020021201), we get a palindrome (204140040041402).

The spelling of 102120020020201 in words is "one hundred two trillion, one hundred twenty billion, twenty million, twenty thousand, two hundred one".