102200020201 has 4 divisors (see below), whose sum is σ = 102366741892. Its totient is φ = 102033298512.

The previous prime is 102200020199. The next prime is 102200020231. The reversal of 102200020201 is 102020002201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31947987600 + 70252032601 = 178740^2 + 265051^2 .

It is a cyclic number.

It is not a de Polignac number, because 102200020201 - 2¹ = 102200020199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102200020231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83359926 + ... + 83361151.

It is an arithmetic number, because the mean of its divisors is an integer number (25591685473).

Almost surely, 2^102200020201 is an apocalyptic number.

It is an amenable number.

102200020201 is a deficient number, since it is larger than the sum of its proper divisors (166721691).

102200020201 is an equidigital number, since it uses as much as digits as its factorization.

102200020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166721690.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102200020201 its reverse (102020002201), we get a palindrome (204220022402).

The spelling of 102200020201 in words is "one hundred two billion, two hundred million, twenty thousand, two hundred one".