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12120010201201 = 771128819189307
BaseRepresentation
bin1011000001011110100011…
…1001110001100001110001
31120220122212100102222201011
42300113220321301201301
53042033240102414301
641435504505110521
72360433102623020
oct260275071614161
946818770388634
1012120010201201
113953081877271
121438b32a88441
1369bbb1a39266
142dc87c41c8b7
15160408c3da51
hexb05e8e71871

12120010201201 has 16 divisors (see below), whose sum is σ = 14046714178560. Its totient is φ = 10242128529360.

The previous prime is 12120010201199. The next prime is 12120010201213. The reversal of 12120010201201 is 10210201002121.

It is not a de Polignac number, because 12120010201201 - 21 = 12120010201199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12120010201241) 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, 63928390 + ... + 64117696.

It is an arithmetic number, because the mean of its divisors is an integer number (877919636160).

Almost surely, 212120010201201 is an apocalyptic number.

It is an amenable number.

12120010201201 is a deficient number, since it is larger than the sum of its proper divisors (1926703977359).

12120010201201 is a wasteful number, since it uses less digits than its factorization.

12120010201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318204.

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

Adding to 12120010201201 its reverse (10210201002121), we get a palindrome (22330211203322).

The spelling of 12120010201201 in words is "twelve trillion, one hundred twenty billion, ten million, two hundred one thousand, two hundred one".

Divisors: 1 7 71 497 128819 189307 901733 1325149 9146149 13440797 64023043 94085579 24386338433 170704369031 1731430028743 12120010201201