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12001201120201 = 27761051709663
BaseRepresentation
bin1010111010100011111101…
…0101000110001111001001
31120111022012100012022221211
42232220333111012033021
53033111424441321301
641305135314133121
72346025644244456
oct256507725061711
946438170168854
1012001201120201
113907754186227
121419ab5b811a1
136909294b6bb7
142d6c0b32082d
1515c2a35cd051
hexaea3f5463c9

12001201120201 has 8 divisors (see below), whose sum is σ = 12044741014784. Its totient is φ = 11957662767600.

The previous prime is 12001201120171. The next prime is 12001201120243. The reversal of 12001201120201 is 10202110210021.

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 12001201120201 - 215 = 12001201087433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001201120291) 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, 16556296 + ... + 17265958.

It is an arithmetic number, because the mean of its divisors is an integer number (1505592626848).

Almost surely, 212001201120201 is an apocalyptic number.

It is an amenable number.

12001201120201 is a deficient number, since it is larger than the sum of its proper divisors (43539894583).

12001201120201 is an equidigital number, since it uses as much as digits as its factorization.

12001201120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770991.

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

Adding to 12001201120201 its reverse (10202110210021), we get a palindrome (22203311330222).

The spelling of 12001201120201 in words is "twelve trillion, one billion, two hundred one million, one hundred twenty thousand, two hundred one".

Divisors: 1 277 61051 709663 16911127 196576651 43325635813 12001201120201