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12100102201111 = 191013628674713
BaseRepresentation
bin1011000000010100011001…
…0010110001111100010111
31120211202110221000210121111
42300011012102301330113
53041222002130413421
641422413223355451
72356126545461311
oct260050622617427
946752427023544
1012100102201111
113945696275131
1214350b78b2b87
1369a05b433952
142db9104447b1
1515eb410e6ee1
hexb01464b1f17

12100102201111 has 8 divisors (see below), whose sum is σ = 12749523199920. Its totient is φ = 11451938553792.

The previous prime is 12100102201067. The next prime is 12100102201147. The reversal of 12100102201111 is 11110220100121.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12100102201111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12100102201091 and 12100102201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100102201151) 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, 314318110 + ... + 314356603.

It is an arithmetic number, because the mean of its divisors is an integer number (1593690399990).

Almost surely, 212100102201111 is an apocalyptic number.

12100102201111 is a deficient number, since it is larger than the sum of its proper divisors (649420998809).

12100102201111 is a wasteful number, since it uses less digits than its factorization.

12100102201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628675745.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12100102201111 its reverse (11110220100121), we get a palindrome (23210322301232).

The spelling of 12100102201111 in words is "twelve trillion, one hundred billion, one hundred two million, two hundred one thousand, one hundred eleven".

Divisors: 1 19 1013 19247 628674713 11944819547 636847484269 12100102201111