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120122010210101 = 233335148159697
BaseRepresentation
bin11011010100000000010101…
…101111111000111100110101
3120202022112220102111220021212
4123110000111233320330311
5111221034334103210401
61103251142323051205
734205346251644334
oct3324002557707465
9522275812456255
10120122010210101
1135302505209999
121158054a210b05
1352045c2c24773
142193d1736bd1b
15dd49b0d38dbb
hex6d4015bf8f35

120122010210101 has 4 divisors (see below), whose sum is σ = 120127158393132. Its totient is φ = 120116862027072.

The previous prime is 120122010210029. The next prime is 120122010210119. The reversal of 120122010210101 is 101012010221021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60289774093201 + 59832236116900 = 7764649^2 + 7735130^2 .

It is a cyclic number.

It is not a de Polignac number, because 120122010210101 - 234 = 120104830340917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122010216101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2574056516 + ... + 2574103181.

It is an arithmetic number, because the mean of its divisors is an integer number (30031789598283).

Almost surely, 2120122010210101 is an apocalyptic number.

It is an amenable number.

120122010210101 is a deficient number, since it is larger than the sum of its proper divisors (5148183031).

120122010210101 is an equidigital number, since it uses as much as digits as its factorization.

120122010210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148183030.

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

Adding to 120122010210101 its reverse (101012010221021), we get a palindrome (221134020431122).

The spelling of 120122010210101 in words is "one hundred twenty trillion, one hundred twenty-two billion, ten million, two hundred ten thousand, one hundred one".

Divisors: 1 23333 5148159697 120122010210101