Search a number
-
+
101212002212012 = 22122920588283607
BaseRepresentation
bin10111000000110101000001…
…011100000101100010101100
3111021100202212110022011220222
4113000311001130011202230
5101231224140031241022
6555132052452230512
730214216524024116
oct2700650134054254
9437322773264828
10101212002212012
112a28185072584a
12b42769290b438
13446233518b243
141adc9893723b6
15ba7b53016242
hex5c0d417058ac

101212002212012 has 12 divisors (see below), whose sum is σ = 177265121864880. Its totient is φ = 50564824536336.

The previous prime is 101212002211967. The next prime is 101212002212021. The reversal of 101212002212012 is 210212200212101.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10294136888 + ... + 10294146719.

It is an arithmetic number, because the mean of its divisors is an integer number (14772093488740).

Almost surely, 2101212002212012 is an apocalyptic number.

It is an amenable number.

101212002212012 is a deficient number, since it is larger than the sum of its proper divisors (76053119652868).

101212002212012 is a wasteful number, since it uses less digits than its factorization.

101212002212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20588284840 (or 20588284838 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101212002212012 its reverse (210212200212101), we get a palindrome (311424202424113).

The spelling of 101212002212012 in words is "one hundred one trillion, two hundred twelve billion, two million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 1229 2458 4916 20588283607 41176567214 82353134428 25303000553003 50606001106006 101212002212012