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12101000201201 = 83145795183147
BaseRepresentation
bin1011000000010111101111…
…0100011000001111110001
31120211211210111202221011002
42300011323310120033301
53041230322022414301
641423042302531345
72356161031400342
oct260057364301761
946754714687132
1012101000201201
11394600716096a
121435308596b55
1369a1724a9c52
142db9978000c9
1515eb94d7b16b
hexb017bd183f1

12101000201201 has 4 divisors (see below), whose sum is σ = 12246795384432. Its totient is φ = 11955205017972.

The previous prime is 12101000201197. The next prime is 12101000201207. The reversal of 12101000201201 is 10210200010121.

12101000201201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12101000201201 - 22 = 12101000201197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101000201207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72897591491 + ... + 72897591656.

It is an arithmetic number, because the mean of its divisors is an integer number (3061698846108).

Almost surely, 212101000201201 is an apocalyptic number.

It is an amenable number.

12101000201201 is a deficient number, since it is larger than the sum of its proper divisors (145795183231).

12101000201201 is an equidigital number, since it uses as much as digits as its factorization.

12101000201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145795183230.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12101000201201 its reverse (10210200010121), we get a palindrome (22311200211322).

The spelling of 12101000201201 in words is "twelve trillion, one hundred one billion, two hundred one thousand, two hundred one".

Divisors: 1 83 145795183147 12101000201201