111012212102102 has 8 divisors (see below), whose sum is σ = 166519402795200. Its totient is φ = 55505744503704.

The previous prime is 111012212102023. The next prime is 111012212102137. The reversal of 111012212102102 is 201201212210111.

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

It is a super-2 number, since 2×111012212102102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180389702 + ... + 181004057.

It is an arithmetic number, because the mean of its divisors is an integer number (20814925349400).

Almost surely, 2^{111012212102102} is an apocalyptic number.

111012212102102 is a deficient number, since it is larger than the sum of its proper divisors (55507190693098).

111012212102102 is a wasteful number, since it uses less digits than its factorization.

111012212102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361547350.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111012212102102 its reverse (201201212210111), we get a palindrome (312213424312213).

The spelling of 111012212102102 in words is "one hundred eleven trillion, twelve billion, two hundred twelve million, one hundred two thousand, one hundred two".