11201020102 has 8 divisors (see below), whose sum is σ = 17532031536. Its totient is φ = 5357009592.

The previous prime is 11201020097. The next prime is 11201020147. The reversal of 11201020102 is 20102010211.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121750173 + ... + 121750264.

It is an arithmetic number, because the mean of its divisors is an integer number (2191503942).

Almost surely, 2^11201020102 is an apocalyptic number.

11201020102 is a deficient number, since it is larger than the sum of its proper divisors (6331011434).

11201020102 is a wasteful number, since it uses less digits than its factorization.

11201020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243500462.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11201020102 its reverse (20102010211), we get a palindrome (31303030313).

It can be divided in two parts, 11 and 201020102, that multiplied together give a palindrome (2211221122).

The spelling of 11201020102 in words is "eleven billion, two hundred one million, twenty thousand, one hundred two".