Search a number
-
+
12101200212001 = 59792596266941
BaseRepresentation
bin1011000000011000011110…
…1111010111000000100001
31120211212022110010112101111
42300012013233113000201
53041231224223241001
641423114205503321
72356166010431245
oct260060757270041
946755273115344
1012101200212001
1139460aa050a4a
121435363571b41
1369a1a4a69134
142db9b61c6425
1515eba76d8851
hexb0187bd7021

12101200212001 has 8 divisors (see below), whose sum is σ = 12462081321600. Its totient is φ = 11745511636560.

The previous prime is 12101200211959. The next prime is 12101200212007. The reversal of 12101200212001 is 10021200210121.

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 12101200212001 - 227 = 12101065994273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101200212007) 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 7 ways as a sum of consecutive naturals, for example, 1298128810 + ... + 1298138131.

It is an arithmetic number, because the mean of its divisors is an integer number (1557760165200).

Almost surely, 212101200212001 is an apocalyptic number.

It is an amenable number.

12101200212001 is a deficient number, since it is larger than the sum of its proper divisors (360881109599).

12101200212001 is an equidigital number, since it uses as much as digits as its factorization.

12101200212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596267079.

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

Adding to 12101200212001 its reverse (10021200210121), we get a palindrome (22122400422122).

The spelling of 12101200212001 in words is "twelve trillion, one hundred one billion, two hundred million, two hundred twelve thousand, one".

Divisors: 1 59 79 4661 2596266941 153179749519 205105088339 12101200212001