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12102334201 = 2910914272683
BaseRepresentation
bin10110100010101101…
…01111011011111001
31011020102200021111001
423101112233123321
5144241144143301
65320523005001
7605623100116
oct132126573371
934212607431
1012102334201
1151504a78a1
122419069761
1311ab4148c9
1482b45990d
154ac736c01
hex2d15af6f9

12102334201 has 16 divisors (see below), whose sum is σ = 12648081600. Its totient is φ = 11565384768.

The previous prime is 12102334199. The next prime is 12102334241. The reversal of 12102334201 is 10243320121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12102334201 - 21 = 12102334199 is a prime.

It is a super-2 number, since 2×121023342012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102334241) 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, 4509406 + ... + 4512088.

It is an arithmetic number, because the mean of its divisors is an integer number (790505100).

Almost surely, 212102334201 is an apocalyptic number.

It is an amenable number.

12102334201 is a deficient number, since it is larger than the sum of its proper divisors (545747399).

12102334201 is a wasteful number, since it uses less digits than its factorization.

12102334201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12102334201 its reverse (10243320121), we get a palindrome (22345654322).

The spelling of 12102334201 in words is "twelve billion, one hundred two million, three hundred thirty-four thousand, two hundred one".

Divisors: 1 29 109 1427 2683 3161 41383 77807 155543 292447 3828641 4510747 8480963 111030589 417321869 12102334201