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10211134122 = 232781040747
BaseRepresentation
bin10011000001010000…
…11000101010101010
3222100122001100200200
421200220120222222
5131403022242442
64405124013030
7511020131220
oct114050305252
928318040620
1010211134122
11436aa12222
121b8b831176
13c696725c7
146cc202b10
153eb6b634c
hex260a18aaa

10211134122 has 24 divisors (see below), whose sum is σ = 25284713376. Its totient is φ = 2917466856.

The previous prime is 10211134121. The next prime is 10211134123. The reversal of 10211134122 is 22143111201.

It is an interprime number because it is at equal distance from previous prime (10211134121) and next prime (10211134123).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10211134095 and 10211134104.

It is not an unprimeable number, because it can be changed into a prime (10211134121) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 40520248 + ... + 40520499.

It is an arithmetic number, because the mean of its divisors is an integer number (1053529724).

Almost surely, 210211134122 is an apocalyptic number.

10211134122 is an abundant number, since it is smaller than the sum of its proper divisors (15073579254).

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

10211134122 is a wasteful number, since it uses less digits than its factorization.

10211134122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81040762 (or 81040759 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10211134122 its reverse (22143111201), we get a palindrome (32354245323).

The spelling of 10211134122 in words is "ten billion, two hundred eleven million, one hundred thirty-four thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 81040747 162081494 243122241 486244482 567285229 729366723 1134570458 1458733446 1701855687 3403711374 5105567061 10211134122