2010111145477 has 2 divisors, whose sum is σ = 2010111145478. Its totient is φ = 2010111145476.

The previous prime is 2010111145463. The next prime is 2010111145487. The reversal of 2010111145477 is 7745411110102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1987778532996 + 22332612481 = 1409886^2 + 149441^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010111145477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010111145487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005055572738 + 1005055572739.

It is an arithmetic number, because the mean of its divisors is an integer number (1005055572739).

Almost surely, 2^{2010111145477} is an apocalyptic number.

It is an amenable number.

2010111145477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010111145477 is an equidigital number, since it uses as much as digits as its factorization.

2010111145477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 34.

Adding to 2010111145477 its reverse (7745411110102), we get a palindrome (9755522255579).

The spelling of 2010111145477 in words is "two trillion, ten billion, one hundred eleven million, one hundred forty-five thousand, four hundred seventy-seven".