2205143542101 has 4 divisors (see below), whose sum is σ = 2940191389472. Its totient is φ = 1470095694732.

The previous prime is 2205143542097. The next prime is 2205143542139. The reversal of 2205143542101 is 1012453415022.

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 2205143542101 - 2² = 2205143542097 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 (2205143542141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367523923681 + ... + 367523923686.

It is an arithmetic number, because the mean of its divisors is an integer number (735047847368).

Almost surely, 2^{2205143542101} is an apocalyptic number.

It is an amenable number.

2205143542101 is a deficient number, since it is larger than the sum of its proper divisors (735047847371).

2205143542101 is an equidigital number, since it uses as much as digits as its factorization.

2205143542101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735047847370.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 2205143542101 its reverse (1012453415022), we get a palindrome (3217596957123).

The spelling of 2205143542101 in words is "two trillion, two hundred five billion, one hundred forty-three million, five hundred forty-two thousand, one hundred one".