1012120012102 has 8 divisors (see below), whose sum is σ = 1518336030096. Its totient is φ = 506008002072.

The previous prime is 1012120012093. The next prime is 1012120012133. The reversal of 1012120012102 is 2012100212101.

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

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, 25977658 + ... + 26016589.

It is an arithmetic number, because the mean of its divisors is an integer number (189792003762).

Almost surely, 2^{1012120012102} is an apocalyptic number.

1012120012102 is a deficient number, since it is larger than the sum of its proper divisors (506216017994).

1012120012102 is an equidigital number, since it uses as much as digits as its factorization.

1012120012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52003982.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1012120012102 its reverse (2012100212101), we get a palindrome (3024220224203).

The spelling of 1012120012102 in words is "one trillion, twelve billion, one hundred twenty million, twelve thousand, one hundred two".