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12110200010100 = 22345219125962501
BaseRepresentation
bin1011000000111010000000…
…1010110111010101110100
31120212201112122211122110000
42300032200022313111310
53041403142200310400
641431203222431300
72356635021441543
oct260164012672564
946781478748400
1012110200010100
1139499a8214515
121437055592530
1369acaa47855a
142dc1cb58815a
15160032875600
hexb03a02b7574

12110200010100 has 360 divisors, whose sum is σ = 41356098352800. Its totient is φ = 3056940000000.

The previous prime is 12110200010087. The next prime is 12110200010131. The reversal of 12110200010100 is 101000201121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 193728850 + ... + 193791350.

It is an arithmetic number, because the mean of its divisors is an integer number (114878050980).

Almost surely, 212110200010100 is an apocalyptic number.

12110200010100 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 12110200010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20678049176400).

12110200010100 is an abundant number, since it is smaller than the sum of its proper divisors (29245898342700).

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

12110200010100 is a wasteful number, since it uses less digits than its factorization.

12110200010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63805 (or 63789 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12110200010100 its reverse (101000201121), we get a palindrome (12211200211221).

The spelling of 12110200010100 in words is "twelve trillion, one hundred ten billion, two hundred million, ten thousand, one hundred".