Search a number
-
+
1012011212001 = 3337337070667
BaseRepresentation
bin11101011101000001001…
…00011001110011100001
310120202011210122012210210
432232200210121303201
5113040044332241001
62052524520244333
7133054403240556
oct16564044316341
93522153565723
101012011212001
11360211a45289
121441746106a9
137458085778a
1436da5742a2d
151b4d0e9ddd6
hexeba0919ce1

1012011212001 has 4 divisors (see below), whose sum is σ = 1349348282672. Its totient is φ = 674674141332.

The previous prime is 1012011211997. The next prime is 1012011212021. The reversal of 1012011212001 is 1002121102101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1012011212001 - 22 = 1012011211997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012011212021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168668535331 + ... + 168668535336.

It is an arithmetic number, because the mean of its divisors is an integer number (337337070668).

Almost surely, 21012011212001 is an apocalyptic number.

It is an amenable number.

1012011212001 is a deficient number, since it is larger than the sum of its proper divisors (337337070671).

1012011212001 is an equidigital number, since it uses as much as digits as its factorization.

1012011212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337337070670.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1012011212001 its reverse (1002121102101), we get a palindrome (2014132314102).

The spelling of 1012011212001 in words is "one trillion, twelve billion, eleven million, two hundred twelve thousand, one".

Divisors: 1 3 337337070667 1012011212001