Search a number
-
+
10201200220201 is a prime number
BaseRepresentation
bin1001010001110010011011…
…1010100101100000101001
31100010020002011221102220211
42110130212322211200221
52314114024224021301
633410211112021121
72102004152114464
oct224344672454051
940106064842824
1010201200220201
113283339641441
1211890893917a1
1358cc7a018163
14273a5279a2db
1512a553948051
hex94726ea5829

10201200220201 has 2 divisors, whose sum is σ = 10201200220202. Its totient is φ = 10201200220200.

The previous prime is 10201200220067. The next prime is 10201200220207. The reversal of 10201200220201 is 10202200210201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9400356000000 + 800844220201 = 3066000^2 + 894899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10201200220201 is a prime.

It is not a weakly prime, because it can be changed into another prime (10201200220207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100600110100 + 5100600110101.

It is an arithmetic number, because the mean of its divisors is an integer number (5100600110101).

Almost surely, 210201200220201 is an apocalyptic number.

It is an amenable number.

10201200220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201200220201 is an equidigital number, since it uses as much as digits as its factorization.

10201200220201 is an evil number, because the sum of its binary digits is even.

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

Adding to 10201200220201 its reverse (10202200210201), we get a palindrome (20403400430402).

The spelling of 10201200220201 in words is "ten trillion, two hundred one billion, two hundred million, two hundred twenty thousand, two hundred one".