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12102110119 = 112314437283
BaseRepresentation
bin10110100010101011…
…11000101110100111
31011020102020220002201
423101111320232213
5144241120010434
65320514115331
7605621144611
oct132125705647
934212226081
1012102110119
115150364500
122418b7bb47
1311ab366908
1482b3dbdb1
154ac6e0614
hex2d1578ba7

12102110119 has 24 divisors (see below), whose sum is σ = 13764312576. Its totient is φ = 10621525200.

The previous prime is 12102110117. The next prime is 12102110177. The reversal of 12102110119 is 91101120121.

It is not a de Polignac number, because 12102110119 - 21 = 12102110117 is a prime.

It is a super-2 number, since 2×121021101192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12102110096 and 12102110105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102110117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1658052 + ... + 1665334.

It is an arithmetic number, because the mean of its divisors is an integer number (573513024).

Almost surely, 212102110119 is an apocalyptic number.

12102110119 is a deficient number, since it is larger than the sum of its proper divisors (1662202457).

12102110119 is a wasteful number, since it uses less digits than its factorization.

12102110119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7779 (or 7768 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 19.

It can be divided in two parts, 12102 and 110119, that added together give a palindrome (122221).

The spelling of 12102110119 in words is "twelve billion, one hundred two million, one hundred ten thousand, one hundred nineteen".

Divisors: 1 11 31 121 341 443 3751 4873 7283 13733 53603 80113 151063 225773 881243 1661693 2483503 3226369 27318533 35490059 100017439 390390649 1100191829 12102110119