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10001202010201 = 26937179189629
BaseRepresentation
bin1001000110001001011000…
…0101111101100001011001
31022102002211222000200211201
42101202112011331201121
52302324430203311301
633134253324154201
72051364052304233
oct221422605754131
938362758020751
1010001202010201
113206538893086
121156372398961
135771561a496c
142680bca23253
1512524a729201
hex9189617d859

10001202010201 has 4 divisors (see below), whose sum is σ = 10038381200100. Its totient is φ = 9964022820304.

The previous prime is 10001202010171. The next prime is 10001202010237. The reversal of 10001202010201 is 10201020210001.

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 5230821835801 + 4770380174400 = 2287099^2 + 2184120^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001202010201 - 225 = 10001168455769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001202010271) 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, 18589594546 + ... + 18589595083.

It is an arithmetic number, because the mean of its divisors is an integer number (2509595300025).

Almost surely, 210001202010201 is an apocalyptic number.

It is an amenable number.

10001202010201 is a deficient number, since it is larger than the sum of its proper divisors (37179189899).

10001202010201 is an equidigital number, since it uses as much as digits as its factorization.

10001202010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37179189898.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10001202010201 its reverse (10201020210001), we get a palindrome (20202222220202).

It can be divided in two parts, 10001 and 202010201, that added together give a palindrome (202020202).

The spelling of 10001202010201 in words is "ten trillion, one billion, two hundred two million, ten thousand, two hundred one".

Divisors: 1 269 37179189629 10001202010201