Search a number
-
+
12112010210102 = 2117924043289853
BaseRepresentation
bin1011000001000000110000…
…0100001110101100110110
31120212220012211001100000112
42300100030010032230312
53041420344103210402
641432103005343022
72360030622050555
oct260201404165466
946786184040015
1012112010210102
11394a747005580
12143747b867a72
1369b2084ca20a
142dc31db57d9c
151600db745e52
hexb040c10eb36

12112010210102 has 32 divisors (see below), whose sum is σ = 20071438778880. Its totient is φ = 5435524991520.

The previous prime is 12112010210089. The next prime is 12112010210203. The reversal of 12112010210102 is 20101201021121.

It is a congruent number.

It is an unprimeable number.

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, 41641808 + ... + 41931660.

It is an arithmetic number, because the mean of its divisors is an integer number (627232461840).

Almost surely, 212112010210102 is an apocalyptic number.

12112010210102 is a deficient number, since it is larger than the sum of its proper divisors (7959428568778).

12112010210102 is a wasteful number, since it uses less digits than its factorization.

12112010210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313988.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12112010210102 its reverse (20101201021121), we get a palindrome (32213211231223).

The spelling of 12112010210102 in words is "twelve trillion, one hundred twelve billion, ten million, two hundred ten thousand, one hundred two".

Divisors: 1 2 11 22 79 158 869 1738 24043 48086 264473 289853 528946 579706 1899397 3188383 3798794 6376766 20893367 22898387 41786734 45796774 251882257 503764514 6968935679 13937871358 76658292469 153316584938 550545918641 1101091837282 6056005105051 12112010210102