Search a number
-
+
1010120000101 = 5211938809981
BaseRepresentation
bin11101011001011111101…
…10000000001001100101
310120120021222222200210121
432230233312000021211
5113022211210000401
62052013121121541
7132656500222342
oct16545766001145
93516258880717
101010120000101
1135a431451843
121439271892b1
137433baacc94
1436c664c57c9
151b41ee29ca1
hexeb2fd80265

1010120000101 has 4 divisors (see below), whose sum is σ = 1012058810604. Its totient is φ = 1008181189600.

The previous prime is 1010120000083. The next prime is 1010120000117. The reversal of 1010120000101 is 1010000210101.

1010120000101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 396741255876 + 613378744225 = 629874^2 + 783185^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010120000101 - 29 = 1010119999589 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 (1010120700101) 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, 969404470 + ... + 969405511.

It is an arithmetic number, because the mean of its divisors is an integer number (253014702651).

Almost surely, 21010120000101 is an apocalyptic number.

It is an amenable number.

1010120000101 is a deficient number, since it is larger than the sum of its proper divisors (1938810503).

1010120000101 is an equidigital number, since it uses as much as digits as its factorization.

1010120000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938810502.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1010120000101 its reverse (1010000210101), we get a palindrome (2020120210202).

The spelling of 1010120000101 in words is "one trillion, ten billion, one hundred twenty million, one hundred one", and thus it is an aban number.

Divisors: 1 521 1938809981 1010120000101