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120201210011001 = 375723867143381
BaseRepresentation
bin11011010101001010000110…
…011011001001110101111001
3120202121010022222220122111010
4123111022012123021311321
5111223334034230323001
61103351401253424133
734214152016103060
oct3325120633116571
9522533288818433
10120201210011001
11353330574595a9
121159397203b049
13520bc05336b92
142197aabb291d7
15dd6a98e418d6
hex6d52866c9d79

120201210011001 has 8 divisors (see below), whose sum is σ = 183163748588224. Its totient is φ = 68686405720560.

The previous prime is 120201210010991. The next prime is 120201210011033. The reversal of 120201210011001 is 100110012102021.

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

It is not a de Polignac number, because 120201210011001 - 211 = 120201210008953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120201210001001) 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, 2861933571670 + ... + 2861933571711.

It is an arithmetic number, because the mean of its divisors is an integer number (22895468573528).

Almost surely, 2120201210011001 is an apocalyptic number.

It is an amenable number.

120201210011001 is a deficient number, since it is larger than the sum of its proper divisors (62962538577223).

120201210011001 is an equidigital number, since it uses as much as digits as its factorization.

120201210011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723867143391.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120201210011001 its reverse (100110012102021), we get a palindrome (220311222113022).

The spelling of 120201210011001 in words is "one hundred twenty trillion, two hundred one billion, two hundred ten million, eleven thousand, one".

Divisors: 1 3 7 21 5723867143381 17171601430143 40067070003667 120201210011001