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12100221102233 = 1119914813732437
BaseRepresentation
bin1011000000010100110101…
…1000010110100010011001
31120211202210012202121021202
42300011031120112202121
53041222223100232413
641422433112043545
72356132521224645
oct260051530264231
946752705677252
1012100221102233
1139457473a6320
12143512b6935b5
1369a079c64644
142db922155c25
1515eb4b781e58
hexb014d616899

12100221102233 has 16 divisors (see below), whose sum is σ = 13275535478400. Its totient is φ = 10937530454400.

The previous prime is 12100221102197. The next prime is 12100221102239. The reversal of 12100221102233 is 33220112200121.

It is not a de Polignac number, because 12100221102233 - 222 = 12100216907929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100221102239) 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, 1375691 + ... + 5108127.

It is an arithmetic number, because the mean of its divisors is an integer number (829720967400).

Almost surely, 212100221102233 is an apocalyptic number.

It is an amenable number.

12100221102233 is a deficient number, since it is larger than the sum of its proper divisors (1175314376167).

12100221102233 is a wasteful number, since it uses less digits than its factorization.

12100221102233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734128.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12100221102233 its reverse (33220112200121), we get a palindrome (45320333302354).

The spelling of 12100221102233 in words is "twelve trillion, one hundred billion, two hundred twenty-one million, one hundred two thousand, two hundred thirty-three".

Divisors: 1 11 199 1481 2189 16291 294719 3241909 3732437 41056807 742754963 5527739197 8170304593 60805131167 1100020100203 12100221102233