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120112101120101 = 508732361018637
BaseRepresentation
bin11011010011110111000111…
…000111101101100001100101
3120202021121022211210222020112
4123103313013013231201211
5111220404040341320401
61103242423144542405
734204545560035166
oct3323670707554145
9522247284728215
10120112101120101
11352a928a847a12
121157a643781a05
1352036a40174bc
14219365731176d
15dd45d0e373bb
hex6d3dc71ed865

120112101120101 has 4 divisors (see below), whose sum is σ = 120114462189612. Its totient is φ = 120109740050592.

The previous prime is 120112101120091. The next prime is 120112101120113. The reversal of 120112101120101 is 101021101211021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61296607516225 + 58815493603876 = 7829215^2 + 7669126^2 .

It is a cyclic number.

It is not a de Polignac number, because 120112101120101 - 234 = 120094921250917 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 (120112101170101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180458446 + ... + 1180560191.

It is an arithmetic number, because the mean of its divisors is an integer number (30028615547403).

Almost surely, 2120112101120101 is an apocalyptic number.

It is an amenable number.

120112101120101 is a deficient number, since it is larger than the sum of its proper divisors (2361069511).

120112101120101 is an equidigital number, since it uses as much as digits as its factorization.

120112101120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361069510.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 120112101120101 its reverse (101021101211021), we get a palindrome (221133202331122).

The spelling of 120112101120101 in words is "one hundred twenty trillion, one hundred twelve billion, one hundred one million, one hundred twenty thousand, one hundred one".

Divisors: 1 50873 2361018637 120112101120101