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110212030021201 = 216151000476641
BaseRepresentation
bin11001000011110010111100…
…111001100011111001010001
3112110020011111212102212022021
4121003302330321203321101
5103421203214141134301
61030222412503011441
732133361563124633
oct3103627471437121
9473204455385267
10110212030021201
11321317287a8379
121043b9b5a39b81
134965c46a36974
141d3040da16a53
15cb1d03d878a1
hex643cbce63e51

110212030021201 has 4 divisors (see below), whose sum is σ = 110263030500004. Its totient is φ = 110161029542400.

The previous prime is 110212030021189. The next prime is 110212030021207. The reversal of 110212030021201 is 102120030212011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69275258726976 + 40936771294225 = 8323176^2 + 6398185^2 .

It is a cyclic number.

It is not a de Polignac number, because 110212030021201 - 29 = 110212030020689 is a prime.

It is a super-2 number, since 2×1102120300212012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110212030021207) 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, 25500236160 + ... + 25500240481.

It is an arithmetic number, because the mean of its divisors is an integer number (27565757625001).

Almost surely, 2110212030021201 is an apocalyptic number.

It is an amenable number.

110212030021201 is a deficient number, since it is larger than the sum of its proper divisors (51000478803).

110212030021201 is an equidigital number, since it uses as much as digits as its factorization.

110212030021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51000478802.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 110212030021201 its reverse (102120030212011), we get a palindrome (212332060233212).

The spelling of 110212030021201 in words is "one hundred ten trillion, two hundred twelve billion, thirty million, twenty-one thousand, two hundred one".

Divisors: 1 2161 51000476641 110212030021201