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10211121122 = 28957365849
BaseRepresentation
bin10011000001010000…
…10101011111100010
3222100122000200212012
421200220111133202
5131403021333442
64405123432522
7511020045266
oct114050253742
928318020765
1010211121122
11436aa03484
121b8b825742
13c69669707
146cc1dc0a6
153eb6b2582
hex260a157e2

10211121122 has 8 divisors (see below), whose sum is σ = 15488779500. Its totient is φ = 5048194624.

The previous prime is 10211121023. The next prime is 10211121133. The reversal of 10211121122 is 22112111201.

It can be written as a sum of positive squares in 2 ways, for example, as 8617594561 + 1593526561 = 92831^2 + 39919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10211121097 and 10211121106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28682747 + ... + 28683102.

Almost surely, 210211121122 is an apocalyptic number.

10211121122 is a deficient number, since it is larger than the sum of its proper divisors (5277658378).

10211121122 is an equidigital number, since it uses as much as digits as its factorization.

10211121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57365940.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10211121122 its reverse (22112111201), we get a palindrome (32323232323).

The spelling of 10211121122 in words is "ten billion, two hundred eleven million, one hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 89 178 57365849 114731698 5105560561 10211121122