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10012012012111 = 23968581610829
BaseRepresentation
bin1001000110110001101001…
…1010110110001001001111
31022110010202022221200200211
42101230122122312021033
52303014100033341421
633143242124103251
72052225663640624
oct221543232661117
938403668850624
1010012012012111
11321008584a55a
12115848a694b27
135781899376b5
1426882659634b
1512567e7879e1
hex91b1a6b624f

10012012012111 has 8 divisors (see below), whose sum is σ = 10054066334400. Its totient is φ = 9969959049120.

The previous prime is 10012012012081. The next prime is 10012012012129. The reversal of 10012012012111 is 11121021021001.

It is a happy number.

10012012012111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10012012012111 - 243 = 1215918989903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012012012091 and 10012012012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012012012181) 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, 16085445 + ... + 16696273.

It is an arithmetic number, because the mean of its divisors is an integer number (1256758291800).

Almost surely, 210012012012111 is an apocalyptic number.

10012012012111 is a deficient number, since it is larger than the sum of its proper divisors (42054322289).

10012012012111 is an equidigital number, since it uses as much as digits as its factorization.

10012012012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679649.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10012012012111 its reverse (11121021021001), we get a palindrome (21133033033112).

The spelling of 10012012012111 in words is "ten trillion, twelve billion, twelve million, twelve thousand, one hundred eleven".

Divisors: 1 239 68581 610829 16390859 145988131 41891263649 10012012012111