1112010121021 has 8 divisors (see below), whose sum is σ = 1113800191488. Its totient is φ = 1110220224000.

The previous prime is 1112010120979. The next prime is 1112010121031. The reversal of 1112010121021 is 1201210102111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1112010121021 - 2²¹ = 1112008023869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112010120992 and 1112010121010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112010121031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20607486 + ... + 20661376.

It is an arithmetic number, because the mean of its divisors is an integer number (139225023936).

Almost surely, 2^{1112010121021} is an apocalyptic number.

It is an amenable number.

1112010121021 is a deficient number, since it is larger than the sum of its proper divisors (1790070467).

1112010121021 is an equidigital number, since it uses as much as digits as its factorization.

1112010121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86723.

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

Adding to 1112010121021 its reverse (1201210102111), we get a palindrome (2313220223132).

The spelling of 1112010121021 in words is "one trillion, one hundred twelve billion, ten million, one hundred twenty-one thousand, twenty-one".