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10101231122 = 217997297989
BaseRepresentation
bin10010110100001010…
…01000111000010010
3222001222020201010012
421122011020320102
5131141403343442
64350200234522
7505214022263
oct113205107022
928058221105
1010101231122
1143139774a4
121b5aa6ba42
13c4c972448
146bb79496a
153e1c07582
hex25a148e12

10101231122 has 16 divisors (see below), whose sum is σ = 16059277080. Its totient is φ = 4748736768.

The previous prime is 10101231097. The next prime is 10101231227. The reversal of 10101231122 is 22113210101.

It can be written as a sum of positive squares in 4 ways, for example, as 9576775321 + 524455801 = 97861^2 + 22901^2 .

It is a super-2 number, since 2×101012311222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10101231097 and 10101231106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115097 + ... + 182892.

Almost surely, 210101231122 is an apocalyptic number.

10101231122 is a deficient number, since it is larger than the sum of its proper divisors (5958045958).

10101231122 is a wasteful number, since it uses less digits than its factorization.

10101231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299005.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10101231122 its reverse (22113210101), we get a palindrome (32214441223).

The spelling of 10101231122 in words is "ten billion, one hundred one million, two hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 17 34 997 1994 16949 33898 297989 595978 5065813 10131626 297095033 594190066 5050615561 10101231122