2120062133081 has 2 divisors, whose sum is σ = 2120062133082. Its totient is φ = 2120062133080.

The previous prime is 2120062133071. The next prime is 2120062133099. The reversal of 2120062133081 is 1803312600212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2085944718400 + 34117414681 = 1444280^2 + 184709^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120062133081 - 2¹⁸ = 2120061870937 is a prime.

It is a super-2 number, since 2×2120062133081² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2120062133071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060031066540 + 1060031066541.

It is an arithmetic number, because the mean of its divisors is an integer number (1060031066541).

Almost surely, 2^{2120062133081} is an apocalyptic number.

It is an amenable number.

2120062133081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120062133081 is an equidigital number, since it uses as much as digits as its factorization.

2120062133081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 2120062133081 its reverse (1803312600212), we get a palindrome (3923374733293).

The spelling of 2120062133081 in words is "two trillion, one hundred twenty billion, sixty-two million, one hundred thirty-three thousand, eighty-one".