111201021202102 has 32 divisors (see below), whose sum is σ = 183906005155488. Its totient is φ = 50103771492096.

The previous prime is 111201021202099. The next prime is 111201021202127. The reversal of 111201021202102 is 201202120102111.

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, 23858193 + ... + 28135660.

It is an arithmetic number, because the mean of its divisors is an integer number (5747062661109).

Almost surely, 2^{111201021202102} is an apocalyptic number.

111201021202102 is a deficient number, since it is larger than the sum of its proper divisors (72704983953386).

111201021202102 is a wasteful number, since it uses less digits than its factorization.

111201021202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51995824.

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

Adding to 111201021202102 its reverse (201202120102111), we get a palindrome (312403141304213).

The spelling of 111201021202102 in words is "one hundred eleven trillion, two hundred one billion, twenty-one million, two hundred two thousand, one hundred two".