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120100101011 = 11101108100901
BaseRepresentation
bin110111111011010000…
…1100001101110010011
3102110222222112021021022
41233312201201232103
53431431111213021
6131101225550055
711451123005042
oct1576641415623
9373888467238
10120100101011
1146a30415530
121b33934532b
13b42cb64b37
145b54762559
1531cdb7a1ab
hex1bf6861b93

120100101011 has 8 divisors (see below), whose sum is σ = 132315504048. Its totient is φ = 108100900000.

The previous prime is 120100100971. The next prime is 120100101019. The reversal of 120100101011 is 110101001021.

It is a happy number.

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 120100101011 - 214 = 120100084627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120100101011.

It is not an unprimeable number, because it can be changed into a prime (120100101019) 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, 54049340 + ... + 54051561.

It is an arithmetic number, because the mean of its divisors is an integer number (16539438006).

Almost surely, 2120100101011 is an apocalyptic number.

120100101011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120100101011 is a deficient number, since it is larger than the sum of its proper divisors (12215403037).

120100101011 is a wasteful number, since it uses less digits than its factorization.

120100101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108101013.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 120100101011 its reverse (110101001021), we get a palindrome (230201102032).

It can be divided in two parts, 1201001010 and 11, that added together give a palindrome (1201001021).

The spelling of 120100101011 in words is "one hundred twenty billion, one hundred million, one hundred one thousand, eleven".

Divisors: 1 11 101 1111 108100901 1189109911 10918191001 120100101011