111100021210102 has 8 divisors (see below), whose sum is σ = 167439842393112. Its totient is φ = 55286740412400.

The previous prime is 111100021210093. The next prime is 111100021210103. The reversal of 111100021210102 is 201012120001111.

It is a happy number.

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

It is a super-2 number, since 2×111100021210102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100021210103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131635095799 + ... + 131635096642.

It is an arithmetic number, because the mean of its divisors is an integer number (20929980299139).

Almost surely, 2^{111100021210102} is an apocalyptic number.

111100021210102 is a deficient number, since it is larger than the sum of its proper divisors (56339821183010).

111100021210102 is a wasteful number, since it uses less digits than its factorization.

111100021210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263270192654.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111100021210102 its reverse (201012120001111), we get a palindrome (312112141211213).

The spelling of 111100021210102 in words is "one hundred eleven trillion, one hundred billion, twenty-one million, two hundred ten thousand, one hundred two".