11020100203 has 8 divisors (see below), whose sum is σ = 12719098080. Its totient is φ = 9352276800.

The previous prime is 11020100183. The next prime is 11020100227. The reversal of 11020100203 is 30200102011.

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

It is not a de Polignac number, because 11020100203 - 2¹³ = 11020092011 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 11020100203.

It is not an unprimeable number, because it can be changed into a prime (11020104203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7792858 + ... + 7794271.

It is an arithmetic number, because the mean of its divisors is an integer number (1589887260).

Almost surely, 2^11020100203 is an apocalyptic number.

11020100203 is a deficient number, since it is larger than the sum of its proper divisors (1698997877).

11020100203 is a wasteful number, since it uses less digits than its factorization.

11020100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15587237.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 11020100203 its reverse (30200102011), we get a palindrome (41220202214).

The spelling of 11020100203 in words is "eleven billion, twenty million, one hundred thousand, two hundred three".