112121101120102 has 4 divisors (see below), whose sum is σ = 168181651680156. Its totient is φ = 56060550560050.

The previous prime is 112121101120099. The next prime is 112121101120117. The reversal of 112121101120102 is 201021101121211.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×112121101120102² (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 as a sum of consecutive naturals, namely, 28030275280024 + ... + 28030275280027.

It is an arithmetic number, because the mean of its divisors is an integer number (42045412920039).

Almost surely, 2^{112121101120102} is an apocalyptic number.

112121101120102 is a deficient number, since it is larger than the sum of its proper divisors (56060550560054).

112121101120102 is an equidigital number, since it uses as much as digits as its factorization.

112121101120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56060550560053.

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

Adding to 112121101120102 its reverse (201021101121211), we get a palindrome (313142202241313).

The spelling of 112121101120102 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty thousand, one hundred two".