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103101222012 = 2239788799859
BaseRepresentation
bin110000000000101001…
…1111100110001111100
3100212010022010202002020
41200001103330301330
53142122403101022
6115210345000140
710306641633045
oct1400123746174
9325108122066
10103101222012
113a7a7a520a8
1217b94483050
139951174a59
144dc0c958cc
152a3662535c
hex18014fcc7c

103101222012 has 48 divisors (see below), whose sum is σ = 243326065920. Its totient is φ = 33974088192.

The previous prime is 103101221983. The next prime is 103101222017. The reversal of 103101222012 is 210222101301.

It is a junction number, because it is equal to n+sod(n) for n = 103101221982 and 103101222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103101222017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982539 + ... + 1082397.

It is an arithmetic number, because the mean of its divisors is an integer number (5069293040).

Almost surely, 2103101222012 is an apocalyptic number.

103101222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103101222012 is an abundant number, since it is smaller than the sum of its proper divisors (140224843908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103101222012 is a wasteful number, since it uses less digits than its factorization.

103101222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100850 (or 100848 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 103101222012 its reverse (210222101301), we get a palindrome (313323323313).

The spelling of 103101222012 in words is "one hundred three billion, one hundred one million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 887 1164 1774 2661 3548 5322 10644 86039 99859 172078 199718 258117 299577 344156 399436 516234 599154 1032468 1198308 9686323 19372646 29058969 38745292 58117938 88574933 116235876 177149866 265724799 354299732 531449598 1062899196 8591768501 17183537002 25775305503 34367074004 51550611006 103101222012