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1001200010201 = 1985961344281
BaseRepresentation
bin11101001000111000010…
…10111100001111011001
310112201021100110021000022
432210130022330033121
5112400424200311301
62043540034520225
7132222445446026
oct16443412741731
93481240407008
101001200010201
11356674339366
12142057a36075
1373549a94851
143665b97a54d
151b09bca4d1b
hexe91c2bc3d9

1001200010201 has 8 divisors (see below), whose sum is σ = 1055121650400. Its totient is φ = 947401060320.

The previous prime is 1001200010191. The next prime is 1001200010203. The reversal of 1001200010201 is 1020100021001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001200010201 - 214 = 1001199993817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1001200010203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30655820 + ... + 30688461.

It is an arithmetic number, because the mean of its divisors is an integer number (131890206300).

Almost surely, 21001200010201 is an apocalyptic number.

It is an amenable number.

1001200010201 is a deficient number, since it is larger than the sum of its proper divisors (53921640199).

1001200010201 is an equidigital number, since it uses as much as digits as its factorization.

1001200010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61345159.

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

Adding to 1001200010201 its reverse (1020100021001), we get a palindrome (2021300031202).

The spelling of 1001200010201 in words is "one trillion, one billion, two hundred million, ten thousand, two hundred one".

Divisors: 1 19 859 16321 61344281 1165541339 52694737379 1001200010201