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12010100210000 = 245423331915733
BaseRepresentation
bin1010111011000101000111…
…0000011011100101010000
31120112011011112101221012022
42232301101300123211100
53033233141123210000
641313210332351012
72346462323252624
oct256612160334520
946464145357168
1012010100210000
1139105005140a2
12141b77a315468
136917170952c9
142d7413189184
1515c6249c5585
hexaec51c1b950

12010100210000 has 200 divisors, whose sum is σ = 30352970440320. Its totient is φ = 4593492288000.

The previous prime is 12010100209993. The next prime is 12010100210117. The reversal of 12010100210000 is 1200101021.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12010100210000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 763362134 + ... + 763377866.

Almost surely, 212010100210000 is an apocalyptic number.

12010100210000 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 12010100210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15176485220160).

12010100210000 is an abundant number, since it is smaller than the sum of its proper divisors (18342870230320).

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

12010100210000 is a wasteful number, since it uses less digits than its factorization.

12010100210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19103 (or 19082 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12010100210000 its reverse (1200101021), we get a palindrome (12011300311021).

The spelling of 12010100210000 in words is "twelve trillion, ten billion, one hundred million, two hundred ten thousand".