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101200231122 = 23191811108887
BaseRepresentation
bin101111001000000000…
…0001111101011010010
3100200012211002101211020
41132100000033223102
53124224224343442
6114254000100310
710211556525414
oct1362000175322
9320184071736
10101200231122
1139a1198a551
1217743904696
13970a385183
144c806109b4
1529747bd9ec
hex179000fad2

101200231122 has 32 divisors (see below), whose sum is σ = 203712897024. Its totient is φ = 33515110800.

The previous prime is 101200231117. The next prime is 101200231123. The reversal of 101200231122 is 221132002101.

It is not an unprimeable number, because it can be changed into a prime (101200231123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874963 + ... + 983849.

It is an arithmetic number, because the mean of its divisors is an integer number (6366028032).

Almost surely, 2101200231122 is an apocalyptic number.

101200231122 is an abundant number, since it is smaller than the sum of its proper divisors (102512665902).

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

101200231122 is a wasteful number, since it uses less digits than its factorization.

101200231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109894.

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

Adding to 101200231122 its reverse (221132002101), we get a palindrome (322332233223).

The spelling of 101200231122 in words is "one hundred one billion, two hundred million, two hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 191 382 573 811 1146 1622 2433 4866 108887 154901 217774 309802 326661 464703 653322 929406 20797417 41594834 62392251 88307357 124784502 176614714 264922071 529844142 16866705187 33733410374 50600115561 101200231122