Search a number
-
+
2012020210101 = 311411487080717
BaseRepresentation
bin11101010001110101101…
…111111111100110110101
321010100101010222210100210
4131101311233333212311
5230431104133210401
64140150451500033
7265235510414256
oct35216557774665
97110333883323
102012020210101
11706324a56620
12285b395b7619
1311796a953b25
146d54d04cb2d
153750d3e14d6
hex1d475bff9b5

2012020210101 has 16 divisors (see below), whose sum is σ = 2997954727488. Its totient is φ = 1189664572800.

The previous prime is 2012020210099. The next prime is 2012020210147. The reversal of 2012020210101 is 1010120202102.

It is not a de Polignac number, because 2012020210101 - 21 = 2012020210099 is a prime.

It is a super-3 number, since 3×20120202101013 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012020210181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743539006 + ... + 743541711.

It is an arithmetic number, because the mean of its divisors is an integer number (187372170468).

Almost surely, 22012020210101 is an apocalyptic number.

It is an amenable number.

2012020210101 is a deficient number, since it is larger than the sum of its proper divisors (985934517387).

2012020210101 is a wasteful number, since it uses less digits than its factorization.

2012020210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487080772.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2012020210101 its reverse (1010120202102), we get a palindrome (3022140412203).

The spelling of 2012020210101 in words is "two trillion, twelve billion, twenty million, two hundred ten thousand, one hundred one".

Divisors: 1 3 11 33 41 123 451 1353 1487080717 4461242151 16357887887 49073663661 60970309397 182910928191 670673403367 2012020210101