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10103122231201 = 31849317219449
BaseRepresentation
bin1001001100000101000100…
…0000101111111110100001
31022202211220221220101002201
42103001101000233332201
52311012143242344301
633253151004213201
72061632534011546
oct223012100577641
938684827811081
1010103122231201
11324578a12568a
12117207723a201
13583949777b3c
1426cdcaad2bcd
15127c13318201
hex9305102ffa1

10103122231201 has 4 divisors (see below), whose sum is σ = 10103439482500. Its totient is φ = 10102804979904.

The previous prime is 10103122231063. The next prime is 10103122231229. The reversal of 10103122231201 is 10213222130101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2971279587600 + 7131842643601 = 1723740^2 + 2670551^2 .

It is a cyclic number.

It is not a de Polignac number, because 10103122231201 - 211 = 10103122229153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10103122238201) 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, 158577876 + ... + 158641573.

It is an arithmetic number, because the mean of its divisors is an integer number (2525859870625).

Almost surely, 210103122231201 is an apocalyptic number.

It is an amenable number.

10103122231201 is a deficient number, since it is larger than the sum of its proper divisors (317251299).

10103122231201 is an equidigital number, since it uses as much as digits as its factorization.

10103122231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317251298.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10103122231201 its reverse (10213222130101), we get a palindrome (20316344361302).

The spelling of 10103122231201 in words is "ten trillion, one hundred three billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 31849 317219449 10103122231201