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12100022000211 = 3191571352108839
BaseRepresentation
bin1011000000010100000110…
…0000110101101001010011
31120211202021100010011122210
42300011001200311221103
53041221321113001321
641422401240403203
72356124553000405
oct260050140655123
946752240104583
1012100022000211
113945654a76aa2
121435094a76503
1369a047932cb2
142db903928b75
1515eb39053b76
hexb0141835a53

12100022000211 has 16 divisors (see below), whose sum is σ = 17090655737600. Its totient is φ = 7593443234208.

The previous prime is 12100022000207. The next prime is 12100022000239. The reversal of 12100022000211 is 11200022000121.

It is not a de Polignac number, because 12100022000211 - 22 = 12100022000207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100022000281) 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, 676045471 + ... + 676063368.

It is an arithmetic number, because the mean of its divisors is an integer number (1068165983600).

Almost surely, 212100022000211 is an apocalyptic number.

12100022000211 is a deficient number, since it is larger than the sum of its proper divisors (4990633737389).

12100022000211 is a wasteful number, since it uses less digits than its factorization.

12100022000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352109018.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12100022000211 its reverse (11200022000121), we get a palindrome (23300044000332).

The spelling of 12100022000211 in words is "twelve trillion, one hundred billion, twenty-two million, two hundred eleven", and thus it is an aban number.

Divisors: 1 3 19 57 157 471 2983 8949 1352108839 4056326517 25690067941 77070203823 212281087723 636843263169 4033340666737 12100022000211