102020010220201 has 16 divisors (see below), whose sum is σ = 103581950915520. Its totient is φ = 100470549104640.

The previous prime is 102020010220199. The next prime is 102020010220211. The reversal of 102020010220201 is 102022010020201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102020010220201 - 2¹ = 102020010220199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102020010220211) 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, 42104265 + ... + 44461321.

It is an arithmetic number, because the mean of its divisors is an integer number (6473871932220).

Almost surely, 2^{102020010220201} is an apocalyptic number.

It is an amenable number.

102020010220201 is a deficient number, since it is larger than the sum of its proper divisors (1561940695319).

102020010220201 is a wasteful number, since it uses less digits than its factorization.

102020010220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359704.

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

Adding to 102020010220201 its reverse (102022010020201), we get a palindrome (204042020240402).

The spelling of 102020010220201 in words is "one hundred two trillion, twenty billion, ten million, two hundred twenty thousand, two hundred one".