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120201211111101 = 3109367587801563
BaseRepresentation
bin11011010101001010000110…
…011111010110011010111101
3120202121010100001222112112120
4123111022012133112122331
5111223334040021023401
61103351401333153153
734214152031334261
oct3325120637263275
9522533301875476
10120201211111101
113533305804007a
121159397248b7b9
13520bc05630823
142197aabd340a1
15dd6a990ac836
hex6d52867d66bd

120201211111101 has 8 divisors (see below), whose sum is σ = 161738632688160. Its totient is φ = 79398965137392.

The previous prime is 120201211110979. The next prime is 120201211111153. The reversal of 120201211111101 is 101111112102021.

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

It is not a de Polignac number, because 120201211111101 - 217 = 120201210980029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201211111181) 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, 183793900455 + ... + 183793901108.

It is an arithmetic number, because the mean of its divisors is an integer number (20217329086020).

Almost surely, 2120201211111101 is an apocalyptic number.

It is an amenable number.

120201211111101 is a deficient number, since it is larger than the sum of its proper divisors (41537421577059).

120201211111101 is a wasteful number, since it uses less digits than its factorization.

120201211111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367587801675.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 120201211111101 its reverse (101111112102021), we get a palindrome (221312323213122).

The spelling of 120201211111101 in words is "one hundred twenty trillion, two hundred one billion, two hundred eleven million, one hundred eleven thousand, one hundred one".

Divisors: 1 3 109 327 367587801563 1102763404689 40067070370367 120201211111101