11201212021102 has 32 divisors (see below), whose sum is σ = 17125156569600. Its totient is φ = 5493773533248.

The previous prime is 11201212021079. The next prime is 11201212021121. The reversal of 11201212021102 is 20112021210211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71440549 + ... + 71597167.

It is an arithmetic number, because the mean of its divisors is an integer number (535161142800).

Almost surely, 2^{11201212021102} is an apocalyptic number.

11201212021102 is a deficient number, since it is larger than the sum of its proper divisors (5923944548498).

11201212021102 is a wasteful number, since it uses less digits than its factorization.

11201212021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159640.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11201212021102 its reverse (20112021210211), we get a palindrome (31313233231313).

The spelling of 11201212021102 in words is "eleven trillion, two hundred one billion, two hundred twelve million, twenty-one thousand, one hundred two".