112121011220102 has 8 divisors (see below), whose sum is σ = 168454096275816. Its totient is φ = 55969645794832.

The previous prime is 112121011220089. The next prime is 112121011220203. The reversal of 112121011220102 is 201022110121211.

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

It is a super-2 number, since 2×112121011220102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45429906068 + ... + 45429908535.

It is an arithmetic number, because the mean of its divisors is an integer number (21056762034477).

Almost surely, 2^{112121011220102} is an apocalyptic number.

112121011220102 is a deficient number, since it is larger than the sum of its proper divisors (56333085055714).

112121011220102 is an equidigital number, since it uses as much as digits as its factorization.

112121011220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90859815222.

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

Adding to 112121011220102 its reverse (201022110121211), we get a palindrome (313143121341313).

The spelling of 112121011220102 in words is "one hundred twelve trillion, one hundred twenty-one billion, eleven million, two hundred twenty thousand, one hundred two".