Search a number
-
+
102211100122 = 2318761188171
BaseRepresentation
bin101111100110001000…
…0011001110111011010
3100202211021012212101211
41133030100121313122
53133312020200442
6114542150333334
710245613005355
oct1371420316732
9322737185354
10102211100122
113a39055737a
121798635a24a
13983b929601
144d3898b29c
1529d33ea617
hex17cc419dda

102211100122 has 16 divisors (see below), whose sum is σ = 158281254144. Its totient is φ = 49451076000.

The previous prime is 102211100113. The next prime is 102211100129. The reversal of 102211100122 is 221001112201.

It is not an unprimeable number, because it can be changed into a prime (102211100129) 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, 449097 + ... + 637267.

It is an arithmetic number, because the mean of its divisors is an integer number (9892578384).

Almost surely, 2102211100122 is an apocalyptic number.

102211100122 is a deficient number, since it is larger than the sum of its proper divisors (56070154022).

102211100122 is a wasteful number, since it uses less digits than its factorization.

102211100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196965.

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

Adding to 102211100122 its reverse (221001112201), we get a palindrome (323212212323).

The spelling of 102211100122 in words is "one hundred two billion, two hundred eleven million, one hundred thousand, one hundred twenty-two".

Divisors: 1 2 31 62 8761 17522 188171 271591 376342 543182 5833301 11666602 1648566131 3297132262 51105550061 102211100122