Search a number
-
+
212101200012010 = 25238871039660801
BaseRepresentation
bin110000001110011110101000…
…101011101110001011101010
31000210222200021022101102121211
4300032132220223232023222
5210300031224200341020
62031033540211023334
762450543314254031
oct6016365053561352
91023880238342554
10212101200012010
1161644682a38011
121b95677289ab4a
139147098c87c7a
143a53a77b97718
15197c38b73885a
hexc0e7a8aee2ea

212101200012010 has 32 divisors (see below), whose sum is σ = 398830518220032. Its totient is φ = 81060273254400.

The previous prime is 212101200011977. The next prime is 212101200012029. The reversal of 212101200012010 is 10210002101212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519626391 + ... + 520034410.

It is an arithmetic number, because the mean of its divisors is an integer number (12463453694376).

Almost surely, 2212101200012010 is an apocalyptic number.

212101200012010 is a deficient number, since it is larger than the sum of its proper divisors (186729318208022).

212101200012010 is a wasteful number, since it uses less digits than its factorization.

212101200012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039661718.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212101200012010 its reverse (10210002101212), we get a palindrome (222311202113222).

The spelling of 212101200012010 in words is "two hundred twelve trillion, one hundred one billion, two hundred million, twelve thousand, ten".

Divisors: 1 2 5 10 23 46 115 230 887 1774 4435 8870 20401 40802 102005 204010 1039660801 2079321602 5198304005 10396608010 23912198423 47824396846 119560992115 239121984230 922179130487 1844358260974 4610895652435 9221791304870 21210120001201 42420240002402 106050600006005 212101200012010