Search a number
-
+
10012101111121 = 191459336109963
BaseRepresentation
bin1001000110110001111110…
…1110101110110101010001
31022110010222112121101120011
42101230133232232311101
52303014240341023441
633143255025514521
72052231125161534
oct221543756566521
938403875541504
1010012101111121
1132101210759aa
1211584b44a2a41
135781a22324c5
1426883434aa1b
151256874d7581
hex91b1fbaed51

10012101111121 has 8 divisors (see below), whose sum is σ = 10539776292320. Its totient is φ = 9484498179072.

The previous prime is 10012101111091. The next prime is 10012101111169. The reversal of 10012101111121 is 12111110121001.

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

It is not a de Polignac number, because 10012101111121 - 243 = 1216008088913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012101111721) 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, 17777715 + ... + 18332248.

It is an arithmetic number, because the mean of its divisors is an integer number (1317472036540).

Almost surely, 210012101111121 is an apocalyptic number.

It is an amenable number.

10012101111121 is a deficient number, since it is larger than the sum of its proper divisors (527675181199).

10012101111121 is a wasteful number, since it uses less digits than its factorization.

10012101111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36124575.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10012101111121 its reverse (12111110121001), we get a palindrome (22123211232122).

The spelling of 10012101111121 in words is "ten trillion, twelve billion, one hundred one million, one hundred eleven thousand, one hundred twenty-one".

Divisors: 1 19 14593 277267 36109963 686089297 526952690059 10012101111121