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120002001102111 = 3437564112298199
BaseRepresentation
bin11011010010010000100100…
…101001011110010100011111
3120201220002010210012112222110
4123102100210221132110133
5111212103044240231421
61103120054103245103
734163600312236122
oct3322204451362437
9521802123175873
10120002001102111
11352666211a3907
1211561237449793
1351c61a8b9b86b
14218c1b0b343b9
15dd17da184a76
hex6d2424a5e51f

120002001102111 has 16 divisors (see below), whose sum is σ = 163725838214400. Its totient is φ = 78139798524480.

The previous prime is 120002001102107. The next prime is 120002001102161. The reversal of 120002001102111 is 111201100200021.

It is not a de Polignac number, because 120002001102111 - 22 = 120002001102107 is a prime.

It is a super-2 number, since 2×1200020011021112 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002001102161) 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 15 ways as a sum of consecutive naturals, for example, 3608590 + ... + 15906788.

It is an arithmetic number, because the mean of its divisors is an integer number (10232864888400).

Almost surely, 2120002001102111 is an apocalyptic number.

120002001102111 is a deficient number, since it is larger than the sum of its proper divisors (43723837112289).

120002001102111 is a wasteful number, since it uses less digits than its factorization.

120002001102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12373886.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120002001102111 its reverse (111201100200021), we get a palindrome (231203101302132).

The spelling of 120002001102111 in words is "one hundred twenty trillion, two billion, one million, one hundred two thousand, one hundred eleven".

Divisors: 1 3 43 129 75641 226923 3252563 9757689 12298199 36894597 528822557 1586467671 930248070559 2790744211677 40000667034037 120002001102111