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2011200101 = 4156398699
BaseRepresentation
bin111011111100000…
…0111101001100101
312012011102112212122
41313320013221211
513104331400401
6531322555325
7100560630101
oct16770075145
95164375778
102011200101
119422a7449
12481668b45
13260899241
14151172901
15bb87621b
hex77e07a65

2011200101 has 8 divisors (see below), whose sum is σ = 2060856000. Its totient is φ = 1961572960.

The previous prime is 2011200097. The next prime is 2011200119. The reversal of 2011200101 is 1010021102.

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

It is a cyclic number.

It is not a de Polignac number, because 2011200101 - 22 = 2011200097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011200131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226850 + ... + 235548.

It is an arithmetic number, because the mean of its divisors is an integer number (257607000).

Almost surely, 22011200101 is an apocalyptic number.

It is an amenable number.

2011200101 is a deficient number, since it is larger than the sum of its proper divisors (49655899).

2011200101 is an equidigital number, since it uses as much as digits as its factorization.

2011200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14379.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2011200101 is about 44846.4056642224. The cubic root of 2011200101 is about 1262.2685471337.

Adding to 2011200101 its reverse (1010021102), we get a palindrome (3021221203).

The spelling of 2011200101 in words is "two billion, eleven million, two hundred thousand, one hundred one".

Divisors: 1 41 5639 8699 231199 356659 49053661 2011200101