201102042203 has 4 divisors (see below), whose sum is σ = 201156530328. Its totient is φ = 201047554080.

The previous prime is 201102042187. The next prime is 201102042217. The reversal of 201102042203 is 302240201102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201102042203 - 2⁴ = 201102042187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201102042223) 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, 27238526 + ... + 27245907.

It is an arithmetic number, because the mean of its divisors is an integer number (50289132582).

Almost surely, 2^201102042203 is an apocalyptic number.

201102042203 is a deficient number, since it is larger than the sum of its proper divisors (54488125).

201102042203 is an equidigital number, since it uses as much as digits as its factorization.

201102042203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54488124.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201102042203 its reverse (302240201102), we get a palindrome (503342243305).

The spelling of 201102042203 in words is "two hundred one billion, one hundred two million, forty-two thousand, two hundred three".