3012121213101 has 96 divisors (see below), whose sum is σ = 5896286742528. Its totient is φ = 1430874529920.

The previous prime is 3012121213081. The next prime is 3012121213111. The reversal of 3012121213101 is 1013121212103.

3012121213101 is a `hidden beast` number, since 301 + 21 + 212 + 131 + 0 + 1 = 666.

3012121213101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3012121213101 - 2¹⁴ = 3012121196717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012121213111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 598401 + ... + 2526326.

It is an arithmetic number, because the mean of its divisors is an integer number (61419653568).

Almost surely, 2^{3012121213101} is an apocalyptic number.

It is an amenable number.

3012121213101 is a deficient number, since it is larger than the sum of its proper divisors (2884165529427).

3012121213101 is a wasteful number, since it uses less digits than its factorization.

3012121213101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124871 (or 3124868 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 3012121213101 its reverse (1013121212103), we get a palindrome (4025242425204).

The spelling of 3012121213101 in words is "three trillion, twelve billion, one hundred twenty-one million, two hundred thirteen thousand, one hundred one".