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12100102330121 = 1319421116361683
BaseRepresentation
bin1011000000010100011001…
…0011010001011100001001
31120211202110221021100120122
42300011012103101130021
53041222002144030441
641422413230233025
72356126546536401
oct260050623213411
946752427240518
1012100102330121
113945696353053
1214350b7955775
1369a05b47a5a0
142db910479801
1515eb4112034b
hexb01464d1709

12100102330121 has 16 divisors (see below), whose sum is σ = 13749296581440. Its totient is φ = 10556331791040.

The previous prime is 12100102330093. The next prime is 12100102330153. The reversal of 12100102330121 is 12103320100121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12100102330121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12100102330121.

It is not an unprimeable number, because it can be changed into a prime (12100102330171) 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 15 ways as a sum of consecutive naturals, for example, 58076855 + ... + 58284828.

It is an arithmetic number, because the mean of its divisors is an integer number (859331036340).

Almost surely, 212100102330121 is an apocalyptic number.

It is an amenable number.

12100102330121 is a deficient number, since it is larger than the sum of its proper divisors (1649194251319).

12100102330121 is a wasteful number, since it uses less digits than its factorization.

12100102330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116362136.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12100102330121 its reverse (12103320100121), we get a palindrome (24203422430242).

The spelling of 12100102330121 in words is "twelve trillion, one hundred billion, one hundred two million, three hundred thirty thousand, one hundred twenty-one".

Divisors: 1 13 19 247 421 5473 7999 103987 116361683 1512701879 2210871977 28741335701 48988268543 636847491059 930777102317 12100102330121