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12100102012201 = 74736778425569
BaseRepresentation
bin1011000000010100011001…
…0010000011110100101001
31120211202110220200012110211
42300011012102003310221
53041222002103342301
641422413215341121
72356126544043460
oct260050622036451
946752426605424
1012100102012201
113945696156205
1214350b78217a1
1369a05b398978
142db9103d59d7
1515eb410ab051
hexb0146483d29

12100102012201 has 8 divisors (see below), whose sum is σ = 14122915418880. Its totient is φ = 10150845456768.

The previous prime is 12100102012169. The next prime is 12100102012231. The reversal of 12100102012201 is 10221020100121.

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 12100102012201 - 25 = 12100102012169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100102012231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18389212456 + ... + 18389213113.

It is an arithmetic number, because the mean of its divisors is an integer number (1765364427360).

Almost surely, 212100102012201 is an apocalyptic number.

It is an amenable number.

12100102012201 is a deficient number, since it is larger than the sum of its proper divisors (2022813406679).

12100102012201 is an equidigital number, since it uses as much as digits as its factorization.

12100102012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36778425623.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12100102012201 its reverse (10221020100121), we get a palindrome (22321122112322).

The spelling of 12100102012201 in words is "twelve trillion, one hundred billion, one hundred two million, twelve thousand, two hundred one".

Divisors: 1 7 47 329 36778425569 257448978983 1728586001743 12100102012201