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2100112111202 = 27150008007943
BaseRepresentation
bin11110100011111000011…
…011111011011001100010
321102202202102110000212112
4132203320123323121202
5233402012200024302
64244440030555322
7304504510260260
oct36437033733142
97382672400775
102100112111202
1173a71a59a776
1229b023368b42
131230693680b1
1473908775430
1539966eb0552
hex1e8f86fb662

2100112111202 has 8 divisors (see below), whose sum is σ = 3600192190656. Its totient is φ = 900048047652.

The previous prime is 2100112111199. The next prime is 2100112111247. The reversal of 2100112111202 is 2021112110012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21001121112022 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 150008007943 = 2100112111202 / (2 + 1 + 0 + 0 + 1 + 1 + 2 + 1 + 1 + 1 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75004003958 + ... + 75004003985.

It is an arithmetic number, because the mean of its divisors is an integer number (450024023832).

Almost surely, 22100112111202 is an apocalyptic number.

2100112111202 is a deficient number, since it is larger than the sum of its proper divisors (1500080079454).

2100112111202 is a wasteful number, since it uses less digits than its factorization.

2100112111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150008007952.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2100112111202 its reverse (2021112110012), we get a palindrome (4121224221214).

The spelling of 2100112111202 in words is "two trillion, one hundred billion, one hundred twelve million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 7 14 150008007943 300016015886 1050056055601 2100112111202