3002214121981 has 2 divisors, whose sum is σ = 3002214121982. Its totient is φ = 3002214121980.

The previous prime is 3002214121961. The next prime is 3002214122023. The reversal of 3002214121981 is 1891214122003.

3002214121981 is digitally balanced in base 3, 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., 2806194528900 + 196019593081 = 1675170^2 + 442741^2 .

It is a cyclic number.

It is not a de Polignac number, because 3002214121981 - 2²¹ = 3002212024829 is a prime.

It is a super-2 number, since 2×3002214121981² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3002214121961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501107060990 + 1501107060991.

It is an arithmetic number, because the mean of its divisors is an integer number (1501107060991).

Almost surely, 2^{3002214121981} is an apocalyptic number.

It is an amenable number.

3002214121981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3002214121981 is an equidigital number, since it uses as much as digits as its factorization.

3002214121981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 34.

Adding to 3002214121981 its reverse (1891214122003), we get a palindrome (4893428243984).

The spelling of 3002214121981 in words is "three trillion, two billion, two hundred fourteen million, one hundred twenty-one thousand, nine hundred eighty-one".