Search a number
-
+
101021202102211 = 2391811192740111
BaseRepresentation
bin10110111110000011010100…
…110111011011011111000011
3111020200112101021020100020121
4112332003110313123133003
5101220112410214232321
6554504255523521111
730164353363610326
oct2676032467333703
9436615337210217
10101021202102211
112a20893aa73296
12b3b6704229197
13444a348b686a1
141ad364905a7bd
15ba2bd75a5441
hex5be0d4ddb7c3

101021202102211 has 16 divisors (see below), whose sum is σ = 105436377704448. Its totient is φ = 96607941645600.

The previous prime is 101021202102209. The next prime is 101021202102217. The reversal of 101021202102211 is 112201202120101.

It is a cyclic number.

It is not a de Polignac number, because 101021202102211 - 21 = 101021202102209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101021202102217) 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, 2518521046 + ... + 2518561156.

It is an arithmetic number, because the mean of its divisors is an integer number (6589773606528).

Almost surely, 2101021202102211 is an apocalyptic number.

101021202102211 is a deficient number, since it is larger than the sum of its proper divisors (4415175602237).

101021202102211 is a wasteful number, since it uses less digits than its factorization.

101021202102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61242.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101021202102211 its reverse (112201202120101), we get a palindrome (213222404222312).

The spelling of 101021202102211 in words is "one hundred one trillion, twenty-one billion, two hundred two million, one hundred two thousand, two hundred eleven".

Divisors: 1 23 9181 11927 40111 211163 274321 922553 109501787 368259091 478403897 2518541101 8469959093 11003289631 4392226178357 101021202102211