11010020102 has 4 divisors (see below), whose sum is σ = 16515030156. Its totient is φ = 5505010050.

The previous prime is 11010020071. The next prime is 11010020111. The reversal of 11010020102 is 20102001011.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11010020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752505024 + ... + 2752505027.

It is an arithmetic number, because the mean of its divisors is an integer number (4128757539).

Almost surely, 2^11010020102 is an apocalyptic number.

11010020102 is a deficient number, since it is larger than the sum of its proper divisors (5505010054).

11010020102 is an equidigital number, since it uses as much as digits as its factorization.

11010020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505010053.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11010020102 its reverse (20102001011), we get a palindrome (31112021113).

The spelling of 11010020102 in words is "eleven billion, ten million, twenty thousand, one hundred two".