Search a number
-
+
1101102210001 = 7115508481831
BaseRepresentation
bin10000000001011110110…
…011100101101111010001
310220021010201001211121101
4100001132303211233101
5121020024131210001
62201501145424401
7142360224233533
oct20013663455721
93807121054541
101101102210001
11394a7a545752
12159498a9b101
137caab250b41
143b417a1d853
151d997621a01
hex1005ece5bd1

1101102210001 has 4 divisors (see below), whose sum is σ = 1116610691904. Its totient is φ = 1085593728100.

The previous prime is 1101102209971. The next prime is 1101102210071. The reversal of 1101102210001 is 1000122011011.

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 1101102210001 - 27 = 1101102209873 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 1101102210001.

It is not an unprimeable number, because it can be changed into a prime (1101102210071) 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, 7754240845 + ... + 7754240986.

It is an arithmetic number, because the mean of its divisors is an integer number (279152672976).

Almost surely, 21101102210001 is an apocalyptic number.

It is an amenable number.

1101102210001 is a deficient number, since it is larger than the sum of its proper divisors (15508481903).

1101102210001 is an equidigital number, since it uses as much as digits as its factorization.

1101102210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15508481902.

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

Adding to 1101102210001 its reverse (1000122011011), we get a palindrome (2101224221012).

The spelling of 1101102210001 in words is "one trillion, one hundred one billion, one hundred two million, two hundred ten thousand, one".

Divisors: 1 71 15508481831 1101102210001