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12010201020000 = 25335422241113
BaseRepresentation
bin1010111011000101011111…
…0000111111011001100000
31120112011102120002121112000
42232301113300333121200
53033233342430120000
641313224333204000
72346464656160421
oct256612760773140
946464376077460
1012010201020000
113910552409147
12141b7a8030600
13691731c306b1
142d742270b648
1515c62d78a000
hexaec57c3f660

12010201020000 has 240 divisors, whose sum is σ = 43773181285680. Its totient is φ = 3202720128000.

The previous prime is 12010201019987. The next prime is 12010201020071. The reversal of 12010201020000 is 2010201021.

It is a tau number, because it is divible by the number of its divisors (240).

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 39 ways as a sum of consecutive naturals, for example, 10580557 + ... + 11660556.

It is an arithmetic number, because the mean of its divisors is an integer number (182388255357).

Almost surely, 212010201020000 is an apocalyptic number.

12010201020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010201020000 is an abundant number, since it is smaller than the sum of its proper divisors (31762980265680).

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

12010201020000 is an equidigital number, since it uses as much as digits as its factorization.

12010201020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22241152 (or 22241123 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12010201020000 its reverse (2010201021), we get a palindrome (12012211221021).

The spelling of 12010201020000 in words is "twelve trillion, ten billion, two hundred one million, twenty thousand".