3012102144021 has 24 divisors (see below), whose sum is σ = 4153351351680. Its totient is φ = 1941660576960.

The previous prime is 3012102144013. The next prime is 3012102144043. The reversal of 3012102144021 is 1204412012103.

It is not a de Polignac number, because 3012102144021 - 2³ = 3012102144013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012102144521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3001540 + ... + 3877298.

It is an arithmetic number, because the mean of its divisors is an integer number (173056306320).

Almost surely, 2^{3012102144021} is an apocalyptic number.

3012102144021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3012102144021 is a deficient number, since it is larger than the sum of its proper divisors (1141249207659).

3012102144021 is a wasteful number, since it uses less digits than its factorization.

3012102144021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877017 (or 876986 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 3012102144021 its reverse (1204412012103), we get a palindrome (4216514156124).

The spelling of 3012102144021 in words is "three trillion, twelve billion, one hundred two million, one hundred forty-four thousand, twenty-one".