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120201010011 = 32110312108493
BaseRepresentation
bin110111111110010001…
…0011101101101011011
3102111021000101222101200
41233330202131231123
53432132424310021
6131115232445243
711453456504265
oct1577442355533
9374230358350
10120201010011
1146a823779a5
121b3670a9823
13b447a362c4
145b63d0cb35
1531d795e126
hex1bfc89db5b

120201010011 has 12 divisors (see below), whose sum is σ = 173781105888. Its totient is φ = 80061349104.

The previous prime is 120201010003. The next prime is 120201010019. The reversal of 120201010011 is 110010102021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120201010003) and next prime (120201010019).

It is not a de Polignac number, because 120201010011 - 23 = 120201010003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120201009975 and 120201010002.

It is not an unprimeable number, because it can be changed into a prime (120201010019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6044320 + ... + 6064173.

It is an arithmetic number, because the mean of its divisors is an integer number (14481758824).

Almost surely, 2120201010011 is an apocalyptic number.

120201010011 is a deficient number, since it is larger than the sum of its proper divisors (53580095877).

120201010011 is a wasteful number, since it uses less digits than its factorization.

120201010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12109602 (or 12109599 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 120201010011 its reverse (110010102021), we get a palindrome (230211112032).

The spelling of 120201010011 in words is "one hundred twenty billion, two hundred one million, ten thousand, eleven".

Divisors: 1 3 9 1103 3309 9927 12108493 36325479 108976437 13355667779 40067003337 120201010011