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120100202202001 = 717157171743143
BaseRepresentation
bin11011010011101100000001…
…111000111100001110010001
3120202020110121120220022012011
4123103230001320330032101
5111220210203230431001
61103233134325502521
734203644653640650
oct3323540170741621
9522213546808164
10120100202202001
11352a42341566aa
1211578282871a41
135202528ab4a68
142192c48cc7197
15dd41364d1d51
hex6d3b01e3c391

120100202202001 has 4 divisors (see below), whose sum is σ = 137257373945152. Its totient is φ = 102943030458852.

The previous prime is 120100202201981. The next prime is 120100202202007. The reversal of 120100202202001 is 100202202001021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120100202202001 - 27 = 120100202201873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120100202202007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8578585871565 + ... + 8578585871578.

It is an arithmetic number, because the mean of its divisors is an integer number (34314343486288).

Almost surely, 2120100202202001 is an apocalyptic number.

It is an amenable number.

120100202202001 is a deficient number, since it is larger than the sum of its proper divisors (17157171743151).

120100202202001 is an equidigital number, since it uses as much as digits as its factorization.

120100202202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17157171743150.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120100202202001 its reverse (100202202001021), we get a palindrome (220302404203022).

The spelling of 120100202202001 in words is "one hundred twenty trillion, one hundred billion, two hundred two million, two hundred two thousand, one".

Divisors: 1 7 17157171743143 120100202202001