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120110222101 = 1932311726921
BaseRepresentation
bin110111111011100100…
…0001000101100010101
3102111000200120110210111
41233313020020230111
53431441204101401
6131102230523021
711451305020432
oct1576710105425
9374020513714
10120110222101
1146a360a8671
121b340806471
13b431c9984c
145b55c38b89
1531ce9c8e51
hex1bf7208b15

120110222101 has 8 divisors (see below), whose sum is σ = 120742262424. Its totient is φ = 119478282240.

The previous prime is 120110222053. The next prime is 120110222119. The reversal of 120110222101 is 101222011021.

It can be written as a sum of positive squares in 4 ways, for example, as 6830857201 + 113279364900 = 82649^2 + 336570^2 .

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 120110222101 - 29 = 120110221589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110222131) 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 7 ways as a sum of consecutive naturals, for example, 4448121 + ... + 4475041.

It is an arithmetic number, because the mean of its divisors is an integer number (15092782803).

Almost surely, 2120110222101 is an apocalyptic number.

It is an amenable number.

120110222101 is a deficient number, since it is larger than the sum of its proper divisors (632040323).

120110222101 is a wasteful number, since it uses less digits than its factorization.

120110222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50231.

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

Adding to 120110222101 its reverse (101222011021), we get a palindrome (221332233122).

The spelling of 120110222101 in words is "one hundred twenty billion, one hundred ten million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 193 23117 26921 4461581 5195753 622332757 120110222101