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10201210122 = 231700201687
BaseRepresentation
bin10011000000000101…
…00001110100001010
3222022221101011112010
421200002201310022
5131343002210442
64404131200350
7510536566245
oct114002416412
928287334463
1010201210122
114365354174
121b884460b6
13c675a950c
146cab7c25c
153ea8a5b9c
hex2600a1d0a

10201210122 has 8 divisors (see below), whose sum is σ = 20402420256. Its totient is φ = 3400403372.

The previous prime is 10201210121. The next prime is 10201210127. The reversal of 10201210122 is 22101210201.

10201210122 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

10201210122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10201210098 and 10201210107.

It is not an unprimeable number, because it can be changed into a prime (10201210121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850100838 + ... + 850100849.

It is an arithmetic number, because the mean of its divisors is an integer number (2550302532).

Almost surely, 210201210122 is an apocalyptic number.

10201210122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10201210122 is a wasteful number, since it uses less digits than its factorization.

10201210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700201692.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10201210122 its reverse (22101210201), we get a palindrome (32302420323).

The spelling of 10201210122 in words is "ten billion, two hundred one million, two hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1700201687 3400403374 5100605061 10201210122