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12201200020101 = 37967595104513
BaseRepresentation
bin1011000110001101000000…
…1100010110101010000101
31121012102102121102010101210
42301203100030112222011
53044401024201120401
641541053124442033
72366336052660261
oct261432014265205
947172377363353
1012201200020101
113984555365954
121450811249319
136a675050c411
143027811d70a1
151625ab8d64d6
hexb18d0316a85

12201200020101 has 8 divisors (see below), whose sum is σ = 16268290298560. Its totient is φ = 8134121544192.

The previous prime is 12201200020099. The next prime is 12201200020117. The reversal of 12201200020101 is 10102000210221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12201200020101 - 21 = 12201200020099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201200020181) 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, 161980 + ... + 4942533.

It is an arithmetic number, because the mean of its divisors is an integer number (2033536287320).

Almost surely, 212201200020101 is an apocalyptic number.

It is an amenable number.

12201200020101 is a deficient number, since it is larger than the sum of its proper divisors (4067090278459).

12201200020101 is an equidigital number, since it uses as much as digits as its factorization.

12201200020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901275.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12201200020101 its reverse (10102000210221), we get a palindrome (22303200230322).

The spelling of 12201200020101 in words is "twelve trillion, two hundred one billion, two hundred million, twenty thousand, one hundred one".

Divisors: 1 3 796759 2390277 5104513 15313539 4067066673367 12201200020101