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10122012122 = 26438219587
BaseRepresentation
bin10010110110101000…
…11010010111011010
3222010102100111021212
421123110122113122
5131212213341442
64352221503122
7505555453265
oct113324322732
928112314255
1010122012122
114324680582
121b65a11aa2
13c5406a1b1
146c0443cdc
153e395ea82
hex25b51a5da

10122012122 has 16 divisors (see below), whose sum is σ = 15226741152. Its totient is φ = 5046453840.

The previous prime is 10122012119. The next prime is 10122012137. The reversal of 10122012122 is 22121022101.

It is a junction number, because it is equal to n+sod(n) for n = 10122012097 and 10122012106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051013 + ... + 1060599.

It is an arithmetic number, because the mean of its divisors is an integer number (951671322).

Almost surely, 210122012122 is an apocalyptic number.

10122012122 is a deficient number, since it is larger than the sum of its proper divisors (5104729030).

10122012122 is an equidigital number, since it uses as much as digits as its factorization.

10122012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10122012122 its reverse (22121022101), we get a palindrome (32243034223).

The spelling of 10122012122 in words is "ten billion, one hundred twenty-two million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 643 821 1286 1642 9587 19174 527903 1055806 6164441 7870927 12328882 15741854 5061006061 10122012122