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120010110001 = 19311567130027
BaseRepresentation
bin110111111000100101…
…0001111010000110001
3102110202201012020210221
41233301022033100301
53431240042010001
6131044253053041
711445651050425
oct1576112172061
9373681166727
10120010110001
114699463a9a1
121b313187181
13b417317012
145b46818b85
1531c5d011a1
hex1bf128f431

120010110001 has 16 divisors (see below), whose sum is σ = 130485698560. Its totient is φ = 109955186640.

The previous prime is 120010109959. The next prime is 120010110037. The reversal of 120010110001 is 100011010021.

It is a cyclic number.

It is not a de Polignac number, because 120010110001 - 27 = 120010109873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120010110041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857950 + ... + 987976.

It is an arithmetic number, because the mean of its divisors is an integer number (8155356160).

Almost surely, 2120010110001 is an apocalyptic number.

It is an amenable number.

120010110001 is a deficient number, since it is larger than the sum of its proper divisors (10475588559).

120010110001 is a wasteful number, since it uses less digits than its factorization.

120010110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131644.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 120010110001 its reverse (100011010021), we get a palindrome (220021120022).

The spelling of 120010110001 in words is "one hundred twenty billion, ten million, one hundred ten thousand, one".

Divisors: 1 19 31 589 1567 29773 48577 130027 922963 2470513 4030837 76585903 203752309 3871293871 6316321579 120010110001