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12100131322201 = 133791872454671
BaseRepresentation
bin1011000000010100100000…
…0001110111100101011001
31120211202112221211022020101
42300011020001313211121
53041222032104302301
641422420143455401
72356130351136406
oct260051001674531
946752487738211
1012100131322201
11394570075524a
1214351055b7561
1369a06448b870
142db9142652ad
1515eb4394a701
hexb0148077959

12100131322201 has 8 divisors (see below), whose sum is σ = 13030950328704. Its totient is φ = 11169317983440.

The previous prime is 12100131322171. The next prime is 12100131322229. The reversal of 12100131322201 is 10222313100121.

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 12100131322201 - 211 = 12100131320153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100131322001) 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, 3702096 + ... + 6156766.

It is an arithmetic number, because the mean of its divisors is an integer number (1628868791088).

Almost surely, 212100131322201 is an apocalyptic number.

It is an amenable number.

12100131322201 is a deficient number, since it is larger than the sum of its proper divisors (930819006503).

12100131322201 is a wasteful number, since it uses less digits than its factorization.

12100131322201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833871.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12100131322201 its reverse (10222313100121), we get a palindrome (22322444422322).

The spelling of 12100131322201 in words is "twelve trillion, one hundred billion, one hundred thirty-one million, three hundred twenty-two thousand, two hundred one".

Divisors: 1 13 379187 2454671 4929431 31910723 930779332477 12100131322201