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211102010122 = 2318938256979
BaseRepresentation
bin1100010010011010101…
…0010000101100001010
3202011220001200020022111
43010212222100230022
511424314103310442
6240551240412534
721152206323313
oct3044652205412
9664801606274
10211102010122
1181589643783
1234ab577714a
1316ba3412233
14a30874760a
155757e63b17
hex3126a90b0a

211102010122 has 16 divisors (see below), whose sum is σ = 330540307200. Its totient is φ = 100998421920.

The previous prime is 211102010081. The next prime is 211102010123. The reversal of 211102010122 is 221010201112.

It is not an unprimeable number, because it can be changed into a prime (211102010123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19122972 + ... + 19134007.

It is an arithmetic number, because the mean of its divisors is an integer number (20658769200).

Almost surely, 2211102010122 is an apocalyptic number.

211102010122 is a deficient number, since it is larger than the sum of its proper divisors (119438297078).

211102010122 is a wasteful number, since it uses less digits than its factorization.

211102010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38257101.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211102010122 its reverse (221010201112), we get a palindrome (432112211234).

The spelling of 211102010122 in words is "two hundred eleven billion, one hundred two million, ten thousand, one hundred twenty-two".

Divisors: 1 2 31 62 89 178 2759 5518 38256979 76513958 1185966349 2371932698 3404871131 6809742262 105551005061 211102010122