3021010120981 has 2 divisors, whose sum is σ = 3021010120982. Its totient is φ = 3021010120980.

The previous prime is 3021010120979. The next prime is 3021010121027. The reversal of 3021010120981 is 1890210101203.

3021010120981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1705986025956 + 1315024095025 = 1306134^2 + 1146745^2 .

It is a cyclic number.

It is not a de Polignac number, because 3021010120981 - 2¹ = 3021010120979 is a prime.

It is a super-2 number, since 2×3021010120981² (a number of 26 digits) contains 22 as substring.

Together with 3021010120979, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3021010160981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510505060490 + 1510505060491.

It is an arithmetic number, because the mean of its divisors is an integer number (1510505060491).

Almost surely, 2^{3021010120981} is an apocalyptic number.

It is an amenable number.

3021010120981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3021010120981 is an equidigital number, since it uses as much as digits as its factorization.

3021010120981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 3021010120981 in words is "three trillion, twenty-one billion, ten million, one hundred twenty thousand, nine hundred eighty-one".