102020010220001 has 8 divisors (see below), whose sum is σ = 102674081932800. Its totient is φ = 101365992466128.

The previous prime is 102020010219949. The next prime is 102020010220069. The reversal of 102020010220001 is 100022010020201.

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 102020010220001 - 2¹⁰ = 102020010218977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102020090220001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9692801 + ... + 17262398.

It is an arithmetic number, because the mean of its divisors is an integer number (12834260241600).

Almost surely, 2^{102020010220001} is an apocalyptic number.

It is an amenable number.

102020010220001 is a deficient number, since it is larger than the sum of its proper divisors (654071712799).

102020010220001 is a wasteful number, since it uses less digits than its factorization.

102020010220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26979463.

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

Adding to 102020010220001 its reverse (100022010020201), we get a palindrome (202042020240202).

The spelling of 102020010220001 in words is "one hundred two trillion, twenty billion, ten million, two hundred twenty thousand, one".