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12110202200101 = 15861176351591
BaseRepresentation
bin1011000000111010000001…
…0011001110000000100101
31120212201112210221220120011
42300032200103032000211
53041403143230400401
641431203341410221
72356635046162435
oct260164023160045
946781483856504
1012110202200101
1139499a947a935
121437056269971
1369acaaa64305
142dc1cb9982c5
15160032b59451
hexb03a04ce025

12110202200101 has 4 divisors (see below), whose sum is σ = 12110278710304. Its totient is φ = 12110125689900.

The previous prime is 12110202200027. The next prime is 12110202200147. The reversal of 12110202200101 is 10100220201121.

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 12110202200101 - 27 = 12110202199973 is a prime.

It is a super-2 number, since 2×121102022001012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110202207101) 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, 38017185 + ... + 38334406.

It is an arithmetic number, because the mean of its divisors is an integer number (3027569677576).

Almost surely, 212110202200101 is an apocalyptic number.

It is an amenable number.

12110202200101 is a deficient number, since it is larger than the sum of its proper divisors (76510203).

12110202200101 is an equidigital number, since it uses as much as digits as its factorization.

12110202200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76510202.

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

Adding to 12110202200101 its reverse (10100220201121), we get a palindrome (22210422401222).

The spelling of 12110202200101 in words is "twelve trillion, one hundred ten billion, two hundred two million, two hundred thousand, one hundred one".

Divisors: 1 158611 76351591 12110202200101