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101233222201 = 711425820031
BaseRepresentation
bin101111001000111111…
…0000110001000111001
3100200022010011112002001
41132101332012020321
53124311201102301
6114301135141001
710212440122336
oct1362176061071
9320263145061
10101233222201
1139a29573201
1217752974761
139714166717
144c84b5b98d
152977638c01
hex1791f86239

101233222201 has 4 divisors (see below), whose sum is σ = 102659042304. Its totient is φ = 99807402100.

The previous prime is 101233222177. The next prime is 101233222229. The reversal of 101233222201 is 102222332101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102222332101 = 379932690557.

It is a cyclic number.

It is not a de Polignac number, because 101233222201 - 25 = 101233222169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101233222261) 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 3 ways as a sum of consecutive naturals, for example, 712909945 + ... + 712910086.

It is an arithmetic number, because the mean of its divisors is an integer number (25664760576).

Almost surely, 2101233222201 is an apocalyptic number.

It is an amenable number.

101233222201 is a deficient number, since it is larger than the sum of its proper divisors (1425820103).

101233222201 is an equidigital number, since it uses as much as digits as its factorization.

101233222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425820102.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 101233222201 its reverse (102222332101), we get a palindrome (203455554302).

The spelling of 101233222201 in words is "one hundred one billion, two hundred thirty-three million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 71 1425820031 101233222201