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10120212101201 = 12238274907687
BaseRepresentation
bin1001001101000100101110…
…1001011011100001010001
31022211111000222111201110212
42103101023221123201101
52311302143244214301
633305054455333505
72063106201344456
oct223211351334121
938744028451425
1010120212101201
113251a59996994
121175446681295
13585441275c57
1426db6c6c782d
151283b38434bb
hex9344ba5b851

10120212101201 has 4 divisors (see below), whose sum is σ = 10128487010112. Its totient is φ = 10111937192292.

The previous prime is 10120212101159. The next prime is 10120212101257. The reversal of 10120212101201 is 10210121202101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10120212101201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120212104201) 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, 4137452621 + ... + 4137455066.

It is an arithmetic number, because the mean of its divisors is an integer number (2532121752528).

Almost surely, 210120212101201 is an apocalyptic number.

It is an amenable number.

10120212101201 is a deficient number, since it is larger than the sum of its proper divisors (8274908911).

10120212101201 is an equidigital number, since it uses as much as digits as its factorization.

10120212101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8274908910.

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

Adding to 10120212101201 its reverse (10210121202101), we get a palindrome (20330333303302).

The spelling of 10120212101201 in words is "ten trillion, one hundred twenty billion, two hundred twelve million, one hundred one thousand, two hundred one".

Divisors: 1 1223 8274907687 10120212101201