201011220222103 has 4 divisors (see below), whose sum is σ = 201028372825360. Its totient is φ = 200994067618848.

The previous prime is 201011220222091. The next prime is 201011220222143. The reversal of 201011220222103 is 301222022110102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201011220222103 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 (201011220222143) 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, 8576284050 + ... + 8576307487.

It is an arithmetic number, because the mean of its divisors is an integer number (50257093206340).

Almost surely, 2^{201011220222103} is an apocalyptic number.

201011220222103 is a deficient number, since it is larger than the sum of its proper divisors (17152603257).

201011220222103 is a wasteful number, since it uses less digits than its factorization.

201011220222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17152603256.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201011220222103 its reverse (301222022110102), we get a palindrome (502233242332205).

The spelling of 201011220222103 in words is "two hundred one trillion, eleven billion, two hundred twenty million, two hundred twenty-two thousand, one hundred three".