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120200210010101 = 1322940376288213
BaseRepresentation
bin11011010101001001001010…
…110100011100111111110101
3120202121000202022020100010202
4123111021022310130333311
5111223330012230310401
61103351114132130245
734214115154166414
oct3325111264347765
9522530668210122
10120200210010101
1135332693a35081
1211593733166985
13520baa60c9480
142197a14dbb47b
15dd6a3b26006b
hex6d524ad1cff5

120200210010101 has 8 divisors (see below), whose sum is σ = 130011648049080. Its totient is φ = 110469524548032.

The previous prime is 120200210010077. The next prime is 120200210010157. The reversal of 120200210010101 is 101010012002021.

It can be written as a sum of positive squares in 4 ways, for example, as 12536032471876 + 107664177538225 = 3540626^2 + 10376135^2 .

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

It is not a de Polignac number, because 120200210010101 - 26 = 120200210010037 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 (120200210010301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20188141130 + ... + 20188147083.

It is an arithmetic number, because the mean of its divisors is an integer number (16251456006135).

Almost surely, 2120200210010101 is an apocalyptic number.

It is an amenable number.

120200210010101 is a deficient number, since it is larger than the sum of its proper divisors (9811438038979).

120200210010101 is a wasteful number, since it uses less digits than its factorization.

120200210010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40376288455.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120200210010101 its reverse (101010012002021), we get a palindrome (221210222012122).

The spelling of 120200210010101 in words is "one hundred twenty trillion, two hundred billion, two hundred ten million, ten thousand, one hundred one".

Divisors: 1 13 229 2977 40376288213 524891746769 9246170000777 120200210010101