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2012002110101 = 2239022430987
BaseRepresentation
bin11101010001110100101…
…010111100101010010101
321010100022212221012211102
4131101310222330222111
5230431040020010401
64140145003515445
7265235200520504
oct35216452745225
97110285835742
102012002110101
11706315813845
12285b33528b85
13117966c87479
146d54a89a83b
153750ba1856b
hex1d474abca95

2012002110101 has 4 divisors (see below), whose sum is σ = 2021024541312. Its totient is φ = 2002979678892.

The previous prime is 2012002110073. The next prime is 2012002110257. The reversal of 2012002110101 is 1010112002102.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012002110101 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 (2012002010101) 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, 4511215271 + ... + 4511215716.

It is an arithmetic number, because the mean of its divisors is an integer number (505256135328).

Almost surely, 22012002110101 is an apocalyptic number.

It is an amenable number.

2012002110101 is a deficient number, since it is larger than the sum of its proper divisors (9022431211).

2012002110101 is an equidigital number, since it uses as much as digits as its factorization.

2012002110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9022431210.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2012002110101 its reverse (1010112002102), we get a palindrome (3022114112203).

The spelling of 2012002110101 in words is "two trillion, twelve billion, two million, one hundred ten thousand, one hundred one".

Divisors: 1 223 9022430987 2012002110101