2010444321181 has 2 divisors, whose sum is σ = 2010444321182. Its totient is φ = 2010444321180.

The previous prime is 2010444321113. The next prime is 2010444321211. The reversal of 2010444321181 is 1811234440102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1956476385081 + 53967936100 = 1398741^2 + 232310^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010444321181 - 2⁹ = 2010444320669 is a prime.

It is a super-2 number, since 2×2010444321181² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010444321881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005222160590 + 1005222160591.

It is an arithmetic number, because the mean of its divisors is an integer number (1005222160591).

Almost surely, 2^{2010444321181} is an apocalyptic number.

It is an amenable number.

2010444321181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010444321181 is an equidigital number, since it uses as much as digits as its factorization.

2010444321181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 31.

Adding to 2010444321181 its reverse (1811234440102), we get a palindrome (3821678761283).

The spelling of 2010444321181 in words is "two trillion, ten billion, four hundred forty-four million, three hundred twenty-one thousand, one hundred eighty-one".