Search a number
-
+
121102000121202 = 23314331148686609
BaseRepresentation
bin11011100010010001000001…
…101100101110010101110010
3120212210020102121102111011020
4123202101001230232111302
5111333113344012334302
61105321254004000310
734336221312516642
oct3342210154562562
9525706377374136
10121102000121202
1135650084a44931
12116ba466990096
135275b3c6c24c9
1421c9522024522
15e0021a9deebc
hex6e2441b2e572

121102000121202 has 64 divisors (see below), whose sum is σ = 256653996318720. Its totient is φ = 38033978169600.

The previous prime is 121102000121191. The next prime is 121102000121203. The reversal of 121102000121202 is 202121000201121.

It is not an unprimeable number, because it can be changed into a prime (121102000121203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21855927 + ... + 26830682.

It is an arithmetic number, because the mean of its divisors is an integer number (4010218692480).

Almost surely, 2121102000121202 is an apocalyptic number.

121102000121202 is an abundant number, since it is smaller than the sum of its proper divisors (135551996197518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121102000121202 is a wasteful number, since it uses less digits than its factorization.

121102000121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48686999.

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

Adding to 121102000121202 its reverse (202121000201121), we get a palindrome (323223000322323).

The spelling of 121102000121202 in words is "one hundred twenty-one trillion, one hundred two billion, one hundred twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 31 43 62 86 93 129 186 258 311 622 933 1333 1866 2666 3999 7998 9641 13373 19282 26746 28923 40119 57846 80238 414563 829126 1243689 2487378 48686609 97373218 146059827 292119654 1509284879 2093524187 3018569758 4187048374 4527854637 6280572561 9055709274 12561145122 15141535399 30283070798 45424606197 64899249797 90849212394 129798499594 194697749391 389395498782 469387597369 651086022157 938775194738 1302172044314 1408162792107 1953258066471 2816325584214 3906516132942 20183666686867 40367333373734 60551000060601 121102000121202