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12101110201 = 199569106871
BaseRepresentation
bin10110100010100100…
…00100100110111001
31011020100101002110201
423101102010212321
5144240341011301
65320440442201
7605606511445
oct132122044671
934210332421
1012101110201
11514a841224
122418779361
1311ab0a674b
1482b21b825
154ac594201
hex2d14849b9

12101110201 has 8 divisors (see below), whose sum is σ = 12183408000. Its totient is φ = 12019027680.

The previous prime is 12101110039. The next prime is 12101110207. The reversal of 12101110201 is 10201110121.

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 12101110201 - 213 = 12101102009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101110207) 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, 59796 + ... + 166666.

It is an arithmetic number, because the mean of its divisors is an integer number (1522926000).

Almost surely, 212101110201 is an apocalyptic number.

It is an amenable number.

12101110201 is a deficient number, since it is larger than the sum of its proper divisors (82297799).

12101110201 is a wasteful number, since it uses less digits than its factorization.

12101110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107639.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12101110201 its reverse (10201110121), we get a palindrome (22302220322).

The spelling of 12101110201 in words is "twelve billion, one hundred one million, one hundred ten thousand, two hundred one".

Divisors: 1 199 569 106871 113231 21267329 60809599 12101110201