Search a number
-
+
212200010102101 = 7120670325121581
BaseRepresentation
bin110000001111111010101010…
…001110010011010101010101
31000211100010022120000002100011
4300033322222032103111111
5210303141110041231401
62031151201110120221
762460642032210320
oct6017725216232525
91024303276002304
10212200010102101
116168257872919a
121b97194a050071
1391534b50c6ab8
143a5876cb937b7
15197ec2127c451
hexc0feaa393555

212200010102101 has 8 divisors (see below), whose sum is σ = 242514507885824. Its totient is φ = 181885564974960.

The previous prime is 212200010102051. The next prime is 212200010102117. The reversal of 212200010102101 is 101201010002212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-212200010102101 is a prime.

It is a super-3 number, since 3×2122000101021013 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200010102141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4113870 + ... + 21007711.

It is an arithmetic number, because the mean of its divisors is an integer number (30314313485728).

Almost surely, 2212200010102101 is an apocalyptic number.

It is an amenable number.

212200010102101 is a deficient number, since it is larger than the sum of its proper divisors (30314497783723).

212200010102101 is a wasteful number, since it uses less digits than its factorization.

212200010102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26328291.

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

Adding to 212200010102101 its reverse (101201010002212), we get a palindrome (313401020104313).

The spelling of 212200010102101 in words is "two hundred twelve trillion, two hundred billion, ten million, one hundred two thousand, one hundred one".

Divisors: 1 7 1206703 8446921 25121581 175851067 30314287157443 212200010102101