Search a number
-
+
101212002010211 = 531909660415287
BaseRepresentation
bin10111000000110101000001…
…011011010100010001100011
3111021100202212102220221002212
4113000311001123110101203
5101231224140003311321
6555132052444032335
730214216522223561
oct2700650133242143
9437322772827085
10101212002010211
112a2818505a8174
12b4276928326ab
13446233511a431
141adc98931ca31
15ba7b52ec655b
hex5c0d416d4463

101212002010211 has 4 divisors (see below), whose sum is σ = 103121662425552. Its totient is φ = 99302341594872.

The previous prime is 101212002010177. The next prime is 101212002010253. The reversal of 101212002010211 is 112010200212101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101212002010211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101212002010291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954830207591 + ... + 954830207696.

It is an arithmetic number, because the mean of its divisors is an integer number (25780415606388).

Almost surely, 2101212002010211 is an apocalyptic number.

101212002010211 is a deficient number, since it is larger than the sum of its proper divisors (1909660415341).

101212002010211 is an equidigital number, since it uses as much as digits as its factorization.

101212002010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909660415340.

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

Adding to 101212002010211 its reverse (112010200212101), we get a palindrome (213222202222312).

The spelling of 101212002010211 in words is "one hundred one trillion, two hundred twelve billion, two million, ten thousand, two hundred eleven".

Divisors: 1 53 1909660415287 101212002010211