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10010212100122 = 2131094453779309
BaseRepresentation
bin1001000110101010111100…
…1000101110100000011010
31022102222002220002200121211
42101222233020232200122
52303001403244200442
633142343345453334
72052133246641043
oct221525710564032
938388086080554
1010010212100122
11320a341845a93
12115806794124a
13577c60a78710
142686d55038ca
151255c674a617
hex91aaf22e81a

10010212100122 has 32 divisors (see below), whose sum is σ = 16319266563600. Its totient is φ = 4577551170048.

The previous prime is 10010212099997. The next prime is 10010212100129. The reversal of 10010212100122 is 22100121201001.

It can be written as a sum of positive squares in 8 ways, for example, as 9279937597401 + 730274502721 = 3046299^2 + 854561^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (10010212100129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126178204 + ... + 126257512.

Almost surely, 210010212100122 is an apocalyptic number.

10010212100122 is a deficient number, since it is larger than the sum of its proper divisors (6309054463478).

10010212100122 is a wasteful number, since it uses less digits than its factorization.

10010212100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123970.

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

Adding to 10010212100122 its reverse (22100121201001), we get a palindrome (32110333301123).

The spelling of 10010212100122 in words is "ten trillion, ten billion, two hundred twelve million, one hundred thousand, one hundred twenty-two".

Divisors: 1 2 13 26 109 218 1417 2834 44537 79309 89074 158618 578981 1031017 1157962 2062034 4854533 8644681 9709066 17289362 63108929 112380853 126217858 224761706 3532184933 7064369866 45918404129 91836808258 385008157697 770016315394 5005106050061 10010212100122