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120201200011201 = 127819404678821
BaseRepresentation
bin11011010101001010000101…
…110101000000011111000001
3120202121010022022002121100011
4123111022011311000133001
5111223334024200324301
61103351400255224521
734214151535104121
oct3325120565003701
9522533268077304
10120201200011201
1135333051849601
121159396a818141
13520bc0324543a
142197aaa684c81
15dd6a98118a51
hex6d5285d407c1

120201200011201 has 4 divisors (see below), whose sum is σ = 120210604702804. Its totient is φ = 120191795319600.

The previous prime is 120201200011177. The next prime is 120201200011241. The reversal of 120201200011201 is 102110002102021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 107471039846976 + 12730160164225 = 10366824^2 + 3567935^2 .

It is a cyclic number.

It is not a de Polignac number, because 120201200011201 - 223 = 120201191622593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120201200011241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4702326630 + ... + 4702352191.

It is an arithmetic number, because the mean of its divisors is an integer number (30052651175701).

Almost surely, 2120201200011201 is an apocalyptic number.

It is an amenable number.

120201200011201 is a deficient number, since it is larger than the sum of its proper divisors (9404691603).

120201200011201 is an equidigital number, since it uses as much as digits as its factorization.

120201200011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9404691602.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120201200011201 its reverse (102110002102021), we get a palindrome (222311202113222).

The spelling of 120201200011201 in words is "one hundred twenty trillion, two hundred one billion, two hundred million, eleven thousand, two hundred one".

Divisors: 1 12781 9404678821 120201200011201