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120110222021201 = 159073755063537
BaseRepresentation
bin11011010011110101010111…
…000111100001001001010001
3120202021102110212221212010222
4123103311113013201021101
5111220341213314134301
61103241512501202425
734204451161666556
oct3323652707411121
9522242425855128
10120110222021201
11352a8506078115
121157a1ba400415
135203464921269
142193519928a2d
15dd4520ea731b
hex6d3d571e1251

120110222021201 has 4 divisors (see below), whose sum is σ = 120110977243812. Its totient is φ = 120109466798592.

The previous prime is 120110222021173. The next prime is 120110222021213. The reversal of 120110222021201 is 102120222011021.

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 110510133264400 + 9600088756801 = 10512380^2 + 3098401^2 .

It is a cyclic number.

It is not a de Polignac number, because 120110222021201 - 222 = 120110217826897 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 120110222021201.

It is not an unprimeable number, because it can be changed into a prime (120110222021221) 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, 377372696 + ... + 377690841.

It is an arithmetic number, because the mean of its divisors is an integer number (30027744310953).

Almost surely, 2120110222021201 is an apocalyptic number.

It is an amenable number.

120110222021201 is a deficient number, since it is larger than the sum of its proper divisors (755222611).

120110222021201 is an equidigital number, since it uses as much as digits as its factorization.

120110222021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755222610.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120110222021201 its reverse (102120222011021), we get a palindrome (222230444032222).

The spelling of 120110222021201 in words is "one hundred twenty trillion, one hundred ten billion, two hundred twenty-two million, twenty-one thousand, two hundred one".

Divisors: 1 159073 755063537 120110222021201