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101200122122201 = 349759289342439
BaseRepresentation
bin10111000000101001111101…
…010101001000111111011001
3111021022122012111211002102122
4113000221331111020333121
5101231030322230402301
6555122405544511025
730213316236645554
oct2700517525107731
9437278174732378
10101200122122201
112a277804724503
12b42531817b475
134461190b1b7bb
141adc17d64969b
15ba76aa07e81b
hex5c0a7d548fd9

101200122122201 has 4 divisors (see below), whose sum is σ = 101200411814400. Its totient is φ = 101199832430004.

The previous prime is 101200122122161. The next prime is 101200122122207. The reversal of 101200122122201 is 102221221002101.

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 a de Polignac number, because none of the positive numbers 2k-101200122122201 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 101200122122201.

It is not an unprimeable number, because it can be changed into a prime (101200122122207) 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, 144321461 + ... + 145020978.

It is an arithmetic number, because the mean of its divisors is an integer number (25300102953600).

Almost surely, 2101200122122201 is an apocalyptic number.

It is an amenable number.

101200122122201 is a deficient number, since it is larger than the sum of its proper divisors (289692199).

101200122122201 is an equidigital number, since it uses as much as digits as its factorization.

101200122122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289692198.

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

Adding to 101200122122201 its reverse (102221221002101), we get a palindrome (203421343124302).

The spelling of 101200122122201 in words is "one hundred one trillion, two hundred billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 349759 289342439 101200122122201