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104201220211 = 119472838201
BaseRepresentation
bin110000100001011100…
…0000111000001110011
3100221221221222102221021
41201002320013001303
53201401003021321
6115511441440311
710346126520634
oct1410270070163
9327857872837
10104201220211
1140211966020
1218240940097
139a9802496a
145086dd388b
152a9ceaa941
hex1842e07073

104201220211 has 4 divisors (see below), whose sum is σ = 113674058424. Its totient is φ = 94728382000.

The previous prime is 104201220181. The next prime is 104201220271. The reversal of 104201220211 is 112022102401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112022102401 = 1110183827491.

It is a cyclic number.

It is not a de Polignac number, because 104201220211 - 221 = 104199123059 is a prime.

It is a super-2 number, since 2×1042012202112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104201220271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4736419090 + ... + 4736419111.

It is an arithmetic number, because the mean of its divisors is an integer number (28418514606).

Almost surely, 2104201220211 is an apocalyptic number.

104201220211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104201220211 is a deficient number, since it is larger than the sum of its proper divisors (9472838213).

104201220211 is an equidigital number, since it uses as much as digits as its factorization.

104201220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9472838212.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 104201220211 its reverse (112022102401), we get a palindrome (216223322612).

The spelling of 104201220211 in words is "one hundred four billion, two hundred one million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 11 9472838201 104201220211