11201213102 has 4 divisors (see below), whose sum is σ = 16801819656. Its totient is φ = 5600606550.

The previous prime is 11201213087. The next prime is 11201213117. The reversal of 11201213102 is 20131210211.

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

It is an interprime number because it is at equal distance from previous prime (11201213087) and next prime (11201213117).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800303274 + ... + 2800303277.

It is an arithmetic number, because the mean of its divisors is an integer number (4200454914).

Almost surely, 2^11201213102 is an apocalyptic number.

11201213102 is a deficient number, since it is larger than the sum of its proper divisors (5600606554).

11201213102 is an equidigital number, since it uses as much as digits as its factorization.

11201213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600606553.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11201213102 its reverse (20131210211), we get a palindrome (31332423313).

The spelling of 11201213102 in words is "eleven billion, two hundred one million, two hundred thirteen thousand, one hundred two".