Search a number
-
+
10212122110001 = 7311013798291483
BaseRepresentation
bin1001010010011011000111…
…1010010010100000110001
31100011021021100101221002212
42110212301322102200301
52314303411230010001
633415214550021505
72102541622465010
oct224466172224061
940137240357085
1010212122110001
113287a33779949
12118b217047895
13590cca9c4646
142743ab136a77
1512a9927087bb
hex949b1e92831

10212122110001 has 64 divisors (see below), whose sum is σ = 12221815603200. Its totient is φ = 8349161184000.

The previous prime is 10212122109991. The next prime is 10212122110019. The reversal of 10212122110001 is 10001122121201.

It is not a de Polignac number, because 10212122110001 - 210 = 10212122108977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10212125110001) 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 63 ways as a sum of consecutive naturals, for example, 6886123406 + ... + 6886124888.

It is an arithmetic number, because the mean of its divisors is an integer number (190965868800).

Almost surely, 210212122110001 is an apocalyptic number.

It is an amenable number.

10212122110001 is a deficient number, since it is larger than the sum of its proper divisors (2009693493199).

10212122110001 is a wasteful number, since it uses less digits than its factorization.

10212122110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830.

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

Adding to 10212122110001 its reverse (10001122121201), we get a palindrome (20213244231202).

The spelling of 10212122110001 in words is "ten trillion, two hundred twelve billion, one hundred twenty-two million, one hundred ten thousand, one".

Divisors: 1 7 31 101 217 379 707 829 1483 2653 3131 5803 10381 11749 21917 25699 38279 45973 82243 83729 149783 179893 267953 314191 321811 562057 586103 1048481 1186649 1229407 2199337 2595599 3934399 4643273 8306543 8605849 9739921 17423767 18169193 31733291 32502911 38111617 56767757 68179447 121966369 124170107 222133037 266781319 397374299 465945253 869190749 983732021 1759800467 3261616771 3849273317 6886124147 12318603269 14444302843 26944913219 47060470553 101110119901 329423293871 1458874587143 10212122110001