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1010112231101 = 1099267084689
BaseRepresentation
bin11101011001011110110…
…00010111011010111101
310120120021110100222201212
432230233120113122331
5113022202212343401
62052012242414205
7132656344204241
oct16545730273275
93516243328655
101010112231101
1135a428025886
12143924661365
137433a2bca3c
1436c65462421
151b41e3e2dbb
hexeb2f6176bd

1010112231101 has 4 divisors (see below), whose sum is σ = 1019379315900. Its totient is φ = 1000845146304.

The previous prime is 1010112231071. The next prime is 1010112231157. The reversal of 1010112231101 is 1011322110101.

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 872077690201 + 138034540900 = 933851^2 + 371530^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1010112231101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010112236101) 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, 4633542236 + ... + 4633542453.

It is an arithmetic number, because the mean of its divisors is an integer number (254844828975).

Almost surely, 21010112231101 is an apocalyptic number.

It is an amenable number.

1010112231101 is a deficient number, since it is larger than the sum of its proper divisors (9267084799).

1010112231101 is an equidigital number, since it uses as much as digits as its factorization.

1010112231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9267084798.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1010112231101 its reverse (1011322110101), we get a palindrome (2021434341202).

The spelling of 1010112231101 in words is "one trillion, ten billion, one hundred twelve million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 109 9267084689 1010112231101