Search a number
-
+
1012100000201 = 43152691541503
BaseRepresentation
bin11101011101001011101…
…11000110100111001001
310120202101222201010022122
432232211313012213021
5113040240100001301
62052541411301025
7133056532025363
oct16564567064711
93522358633278
101012100000201
11360258079164
1214419a2aa775
1374596073c84
1436db3455d33
151b4d8b8b81b
hexeba5dc69c9

1012100000201 has 8 divisors (see below), whose sum is σ = 1035705707520. Its totient is φ = 988497406512.

The previous prime is 1012100000147. The next prime is 1012100000221. The reversal of 1012100000201 is 1020000012101.

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 1012100000201 - 210 = 1012099999177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012100000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114185 + ... + 1427318.

It is an arithmetic number, because the mean of its divisors is an integer number (129463213440).

Almost surely, 21012100000201 is an apocalyptic number.

It is an amenable number.

1012100000201 is a deficient number, since it is larger than the sum of its proper divisors (23605707319).

1012100000201 is a wasteful number, since it uses less digits than its factorization.

1012100000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556815.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1012100000201 its reverse (1020000012101), we get a palindrome (2032100012302).

The spelling of 1012100000201 in words is "one trillion, twelve billion, one hundred million, two hundred one", and thus it is an aban number.

Divisors: 1 43 15269 656567 1541503 66284629 23537209307 1012100000201