Search a number
-
+
12101002211210 = 2511154971019439
BaseRepresentation
bin1011000000010111101111…
…1100000010111110001010
31120211211210122120001100212
42300011323330002332022
53041230323031224320
641423042414001122
72356161054441413
oct260057374027612
946754718501325
1012101002211210
113946008304030
1214353091a61a2
1369a172a31ac3
142db997ba480a
1515eb951269c5
hexb017bf02f8a

12101002211210 has 32 divisors (see below), whose sum is σ = 23777308512000. Its totient is φ = 4397523600960.

The previous prime is 12101002211203. The next prime is 12101002211213. The reversal of 12101002211210 is 1211220010121.

12101002211210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12101002211213) 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, 35339330 + ... + 35680109.

It is an arithmetic number, because the mean of its divisors is an integer number (743040891000).

Almost surely, 212101002211210 is an apocalyptic number.

12101002211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101002211210 is a deficient number, since it is larger than the sum of its proper divisors (11676306300790).

12101002211210 is a wasteful number, since it uses less digits than its factorization.

12101002211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71021006.

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

Adding to 12101002211210 its reverse (1211220010121), we get a palindrome (13312222221331).

Subtracting from 12101002211210 its reverse (1211220010121), we obtain a square (10889782201089 = 32999672).

The spelling of 12101002211210 in words is "twelve trillion, one hundred one billion, two million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 1549 3098 7745 15490 17039 34078 85195 170390 71019439 142038878 355097195 710194390 781213829 1562427658 3906069145 7812138290 110009111011 220018222022 550045555055 1100091110110 1210100221121 2420200442242 6050501105605 12101002211210