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120212000002103 = 712101236107483
BaseRepresentation
bin11011010101010100001001…
…100011101101000000110111
3120202122011011222011222200012
4123111110021203231000313
5111224023134000031403
61103400344100410435
734215013265364062
oct3325241143550067
9522564158158605
10120212000002103
1135337694098619
1211595a836a6a1b
13520cc348b15b9
142198412b6d8d9
15dd6ecb34aed8
hex6d55098ed037

120212000002103 has 12 divisors (see below), whose sum is σ = 123136191700584. Its totient is φ = 117345418554000.

The previous prime is 120212000002097. The next prime is 120212000002123. The reversal of 120212000002103 is 301200000212021.

It is a happy number.

It is not a de Polignac number, because 120212000002103 - 212 = 120211999998007 is a prime.

It is a super-2 number, since 2×1202120000021032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212000002123) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 117544601 + ... + 118562882.

It is an arithmetic number, because the mean of its divisors is an integer number (10261349308382).

Almost surely, 2120212000002103 is an apocalyptic number.

120212000002103 is a deficient number, since it is larger than the sum of its proper divisors (2924191698481).

120212000002103 is an equidigital number, since it uses as much as digits as its factorization.

120212000002103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236107726 (or 236107655 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120212000002103 its reverse (301200000212021), we get a palindrome (421412000214124).

The spelling of 120212000002103 in words is "one hundred twenty trillion, two hundred twelve billion, two thousand, one hundred three".

Divisors: 1 71 101 5041 7171 509141 236107483 16763631293 23846855783 1190217821803 1693126760593 120212000002103