3021012113121 has 40 divisors (see below), whose sum is σ = 4619984957544. Its totient is φ = 1966751020800.

The previous prime is 3021012113117. The next prime is 3021012113159. The reversal of 3021012113121 is 1213112101203.

3021012113121 is a `hidden beast` number, since 302 + 101 + 211 + 31 + 21 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 844029901521 + 2176982211600 = 918711^2 + 1475460^2 .

It is not a de Polignac number, because 3021012113121 - 2² = 3021012113117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3021012113094 and 3021012113103.

It is not an unprimeable number, because it can be changed into a prime (3021012113101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1932046 + ... + 3126471.

Almost surely, 2^{3021012113121} is an apocalyptic number.

It is an amenable number.

3021012113121 is a deficient number, since it is larger than the sum of its proper divisors (1598972844423).

3021012113121 is a wasteful number, since it uses less digits than its factorization.

3021012113121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058703 (or 5058694 counting only the distinct ones).

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

Adding to 3021012113121 its reverse (1213112101203), we get a palindrome (4234124214324).

The spelling of 3021012113121 in words is "three trillion, twenty-one billion, twelve million, one hundred thirteen thousand, one hundred twenty-one".