Search a number
-
+
102100002221211 = 32314525310187123
BaseRepresentation
bin10111001101110000000010…
…010111010010110010011011
3111101111122221200222120102120
4113031300002113102302123
5101340301301032034321
61001052032110232323
730335324143406541
oct2715600227226233
9441448850876376
10102100002221211
112a59440556a975
12b54b7b81b56a3
1344c7cb17b6a77
141b2d948b3dd91
15bc0cc6cc4ec6
hex5cdc025d2c9b

102100002221211 has 16 divisors (see below), whose sum is σ = 142053168911616. Its totient is φ = 65106793168736.

The previous prime is 102100002221209. The next prime is 102100002221213. The reversal of 102100002221211 is 112122200001201.

It is an interprime number because it is at equal distance from previous prime (102100002221209) and next prime (102100002221213).

It is a cyclic number.

It is not a de Polignac number, because 102100002221211 - 21 = 102100002221209 is a prime.

It is a super-3 number, since 3×1021000022212113 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (102100002221213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4928896 + ... + 15116018.

It is an arithmetic number, because the mean of its divisors is an integer number (8878323056976).

Almost surely, 2102100002221211 is an apocalyptic number.

102100002221211 is a deficient number, since it is larger than the sum of its proper divisors (39953166690405).

102100002221211 is a wasteful number, since it uses less digits than its factorization.

102100002221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10332402.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102100002221211 its reverse (112122200001201), we get a palindrome (214222202222412).

The spelling of 102100002221211 in words is "one hundred two trillion, one hundred billion, two million, two hundred twenty-one thousand, two hundred eleven".

Divisors: 1 3 23 69 145253 435759 3340819 10022457 10187123 30561369 234303829 702911487 1479710177119 4439130531357 34033334073737 102100002221211