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12101011110200 = 2352715476832281
BaseRepresentation
bin1011000000010111110001…
…1101111111100100111000
31120211211211021022011111002
42300011330131333210320
53041230332321011300
641423043332424132
72356161223204115
oct260057435774470
946754737264432
1012101011110200
113946012331a71
121435310178048
1369a17482948c
142db99903d90c
1515eb95cd35d5
hexb017c77f938

12101011110200 has 192 divisors, whose sum is σ = 28637674571520. Its totient is φ = 4754445696000.

The previous prime is 12101011110143. The next prime is 12101011110203. The reversal of 12101011110200 is 201111010121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101011110203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5305133060 + ... + 5305135340.

It is an arithmetic number, because the mean of its divisors is an integer number (149154555060).

Almost surely, 212101011110200 is an apocalyptic number.

12101011110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12101011110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14318837285760).

12101011110200 is an abundant number, since it is smaller than the sum of its proper divisors (16536663461320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12101011110200 is a wasteful number, since it uses less digits than its factorization.

12101011110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3598 (or 3589 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12101011110200 its reverse (201111010121), we get a palindrome (12302122120321).

The spelling of 12101011110200 in words is "twelve trillion, one hundred one billion, eleven million, one hundred ten thousand, two hundred".