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12100100201 = 71990978197
BaseRepresentation
bin10110100010011100…
…01110000001101001
31011020021110210000022
423101032032001221
5144240111201301
65320403050225
7605565104030
oct132116160151
934207423008
1012100100201
11514a211412
122418370975
1311aab11b07
1482b037717
154ac444d1b
hex2d138e069

12100100201 has 8 divisors (see below), whose sum is σ = 14556511680. Its totient is φ = 9825645168.

The previous prime is 12100100189. The next prime is 12100100213. The reversal of 12100100201 is 10200100121.

It is an interprime number because it is at equal distance from previous prime (12100100189) and next prime (12100100213).

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 12100100201 - 214 = 12100083817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100100261) 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, 45488966 + ... + 45489231.

It is an arithmetic number, because the mean of its divisors is an integer number (1819563960).

Almost surely, 212100100201 is an apocalyptic number.

It is an amenable number.

12100100201 is a deficient number, since it is larger than the sum of its proper divisors (2456411479).

12100100201 is an equidigital number, since it uses as much as digits as its factorization.

12100100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90978223.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12100100201 its reverse (10200100121), we get a palindrome (22300200322).

The spelling of 12100100201 in words is "twelve billion, one hundred million, one hundred thousand, two hundred one".

Divisors: 1 7 19 133 90978197 636847379 1728585743 12100100201