20110201103 has 8 divisors (see below), whose sum is σ = 21183792000. Its totient is φ = 19038126168.

The previous prime is 20110201079. The next prime is 20110201127. The reversal of 20110201103 is 30110201102.

It is an interprime number because it is at equal distance from previous prime (20110201079) and next prime (20110201127).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20110201103 - 2²² = 20106006799 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 (20110201303) 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 7 ways as a sum of consecutive naturals, for example, 351701 + ... + 404862.

It is an arithmetic number, because the mean of its divisors is an integer number (2647974000).

Almost surely, 2^20110201103 is an apocalyptic number.

20110201103 is a deficient number, since it is larger than the sum of its proper divisors (1073590897).

20110201103 is a wasteful number, since it uses less digits than its factorization.

20110201103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757981.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20110201103 its reverse (30110201102), we get a palindrome (50220402205).

Subtracting 20110201103 from its reverse (30110201102), we obtain a palindrome (9999999999).

The spelling of 20110201103 in words is "twenty billion, one hundred ten million, two hundred one thousand, one hundred three".