11202120102 has 16 divisors (see below), whose sum is σ = 22655974320. Its totient is φ = 3692084352.

The previous prime is 11202120067. The next prime is 11202120119. The reversal of 11202120102 is 20102120211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10488343 + ... + 10489410.

It is an arithmetic number, because the mean of its divisors is an integer number (1415998395).

Almost surely, 2^11202120102 is an apocalyptic number.

11202120102 is an abundant number, since it is smaller than the sum of its proper divisors (11453854218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11202120102 is a wasteful number, since it uses less digits than its factorization.

11202120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20977847.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11202120102 its reverse (20102120211), we get a palindrome (31304240313).

The spelling of 11202120102 in words is "eleven billion, two hundred two million, one hundred twenty thousand, one hundred two".