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120201101201211 = 3397174157969281
BaseRepresentation
bin11011010101001001111111…
…111100000100111100111011
3120202121010001102011112111220
4123111021333330010330323
5111223333323401414321
61103351342405323123
734214146225166262
oct3325117774047473
9522533042145456
10120201101201211
1135333000aa0158
12115939417064a3
13520bbb892a4a4
142197a9b4c35d9
15dd6a8e5eb9c6
hex6d527ff04f3b

120201101201211 has 16 divisors (see below), whose sum is σ = 160764122876448. Its totient is φ = 79886305382400.

The previous prime is 120201101201201. The next prime is 120201101201219. The reversal of 120201101201211 is 112102101102021.

It is a happy number.

It is not a de Polignac number, because 120201101201211 - 26 = 120201101201147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120201101201219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26911110 + ... + 31058171.

It is an arithmetic number, because the mean of its divisors is an integer number (10047757679778).

Almost surely, 2120201101201211 is an apocalyptic number.

120201101201211 is a deficient number, since it is larger than the sum of its proper divisors (40563021675237).

120201101201211 is a wasteful number, since it uses less digits than its factorization.

120201101201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57971422.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120201101201211 its reverse (112102101102021), we get a palindrome (232303202303232).

The spelling of 120201101201211 in words is "one hundred twenty trillion, two hundred one billion, one hundred one million, two hundred one thousand, two hundred eleven".

Divisors: 1 3 397 1191 1741 5223 691177 2073531 57969281 173907843 23013804557 69041413671 100924518221 302773554663 40067033733737 120201101201211