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120212122201102 = 21918496917102741
BaseRepresentation
bin11011010101010100010000…
…110101110110110000001110
3120202122011111111010100012001
4123111110100311312300032
5111224023411240413402
61103400404143502514
734215016311144301
oct3325242065666016
9522564444110161
10120212122201102
1135337747071528
1211595ab85b7a3a
13520cc53cc83b9
14219842509cb38
15dd6ed6e38187
hex6d5510d76c0e

120212122201102 has 16 divisors (see below), whose sum is σ = 189809651264400. Its totient is φ = 56942273021760.

The previous prime is 120212122201097. The next prime is 120212122201117. The reversal of 120212122201102 is 201102221212021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 120212122201102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522549 + ... + 15580192.

It is an arithmetic number, because the mean of its divisors is an integer number (11863103204025).

Almost surely, 2120212122201102 is an apocalyptic number.

120212122201102 is a deficient number, since it is larger than the sum of its proper divisors (69597529063298).

120212122201102 is a wasteful number, since it uses less digits than its factorization.

120212122201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17287731.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120212122201102 its reverse (201102221212021), we get a palindrome (321314343413123).

The spelling of 120212122201102 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred twenty-two million, two hundred one thousand, one hundred two".

Divisors: 1 2 19 38 184969 369938 3514411 7028822 17102741 34205482 324952079 649904158 3163476900029 6326953800058 60106061100551 120212122201102