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101122213225 = 5211367717139
BaseRepresentation
bin101111000101101011…
…0101000010101101001
3100200000101021200101111
41132023112220111221
53124044241310400
6114242131550321
710206621426115
oct1361326502551
9320011250344
10101122213225
1139981942550
121772175b3a1
1396c716a037
144c74102745
15296ca0c3ba
hex178b5a8569

101122213225 has 12 divisors (see below), whose sum is σ = 136790776080. Its totient is φ = 73543427600.

The previous prime is 101122213217. The next prime is 101122213237. The reversal of 101122213225 is 522312221101.

It is not a de Polignac number, because 101122213225 - 23 = 101122213217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101122213196 and 101122213205.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 183858295 + ... + 183858844.

It is an arithmetic number, because the mean of its divisors is an integer number (11399231340).

Almost surely, 2101122213225 is an apocalyptic number.

It is an amenable number.

101122213225 is a deficient number, since it is larger than the sum of its proper divisors (35668562855).

101122213225 is a wasteful number, since it uses less digits than its factorization.

101122213225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367717160 (or 367717155 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 101122213225 its reverse (522312221101), we get a palindrome (623434434326).

The spelling of 101122213225 in words is "one hundred one billion, one hundred twenty-two million, two hundred thirteen thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 275 367717139 1838585695 4044888529 9192928475 20224442645 101122213225