Search a number
-
+
12111002101202 = 2171385992570047
BaseRepresentation
bin1011000000111100111111…
…1110100110010111010010
31120212210121120010002120212
42300033033332212113102
53041411313014214302
641431414554204122
72356663631214554
oct260171776462722
946783546102525
1012111002101202
11394a279a53424
12143723a123642
1369b0a76b1184
142dc265cd94d4
1516007ceb2052
hexb03cffa65d2

12111002101202 has 16 divisors (see below), whose sum is σ = 19235267251200. Its totient is φ = 5699251768128.

The previous prime is 12111002101169. The next prime is 12111002101213. The reversal of 12111002101202 is 20210120011121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3427343 + ... + 5997389.

It is an arithmetic number, because the mean of its divisors is an integer number (1202204203200).

Almost surely, 212111002101202 is an apocalyptic number.

12111002101202 is a deficient number, since it is larger than the sum of its proper divisors (7124265149998).

12111002101202 is a wasteful number, since it uses less digits than its factorization.

12111002101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708665.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12111002101202 its reverse (20210120011121), we get a palindrome (32321122112323).

The spelling of 12111002101202 in words is "twelve trillion, one hundred eleven billion, two million, one hundred one thousand, two hundred two".

Divisors: 1 2 17 34 138599 277198 2356183 2570047 4712366 5140094 43690799 87381598 356205944153 712411888306 6055501050601 12111002101202