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2110110210001 = 10397920293619
BaseRepresentation
bin11110101101001100010…
…111101001011111010001
321110201120012122002001001
4132231030113221133101
5234033001203210001
64253212104542001
7305310332563333
oct36551427513721
97421505562031
102110110210001
11743990226342
122a0b53781901
13123ca083b0a1
14741b6561453
1539d4eae5001
hex1eb4c5e97d1

2110110210001 has 4 divisors (see below), whose sum is σ = 2110130607600. Its totient is φ = 2110089812404.

The previous prime is 2110110209989. The next prime is 2110110210007. The reversal of 2110110210001 is 1000120110112.

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 not a de Polignac number, because 2110110210001 - 27 = 2110110209873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110110210001.

It is not an unprimeable number, because it can be changed into a prime (2110110210007) 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, 10042831 + ... + 10250788.

It is an arithmetic number, because the mean of its divisors is an integer number (527532651900).

Almost surely, 22110110210001 is an apocalyptic number.

It is an amenable number.

2110110210001 is a deficient number, since it is larger than the sum of its proper divisors (20397599).

2110110210001 is a wasteful number, since it uses less digits than its factorization.

2110110210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20397598.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 2110110210001 its reverse (1000120110112), we get a palindrome (3110230320113).

The spelling of 2110110210001 in words is "two trillion, one hundred ten billion, one hundred ten million, two hundred ten thousand, one".

Divisors: 1 103979 20293619 2110110210001