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103101221011 = 613853438667
BaseRepresentation
bin110000000000101001…
…1111100100010010011
3100212010022010200201011
41200001103330202103
53142122403033021
6115210344551351
710306641630115
oct1400123744223
9325108120634
10103101221011
113a7a7a51378
1217b94482557
139951174469
144dc0c953b5
152a36624de1
hex18014fc893

103101221011 has 8 divisors (see below), whose sum is σ = 104818841264. Its totient is φ = 101384485920.

The previous prime is 103101220967. The next prime is 103101221033. The reversal of 103101221011 is 110122101301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103101221011 - 217 = 103101089939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103101220982 and 103101221000.

It is not an unprimeable number, because it can be changed into a prime (103101221081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15700 + ... + 454366.

It is an arithmetic number, because the mean of its divisors is an integer number (13102355158).

Almost surely, 2103101221011 is an apocalyptic number.

103101221011 is a deficient number, since it is larger than the sum of its proper divisors (1717620253).

103101221011 is an equidigital number, since it uses as much as digits as its factorization.

103101221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442581.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 103101221011 its reverse (110122101301), we get a palindrome (213223322312).

It can be divided in two parts, 10310 and 1221011, that added together give a palindrome (1231321).

The spelling of 103101221011 in words is "one hundred three billion, one hundred one million, two hundred twenty-one thousand, eleven".

Divisors: 1 61 3853 235033 438667 26758687 1690183951 103101221011