1010023332181 has 2 divisors, whose sum is σ = 1010023332182. Its totient is φ = 1010023332180.

The previous prime is 1010023332133. The next prime is 1010023332187. The reversal of 1010023332181 is 1812333200101.

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., 954343379025 + 55679953156 = 976905^2 + 235966^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010023332181 - 2³⁵ = 975663593813 is a prime.

It is a super-2 number, since 2×1010023332181² (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 (1010023332187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505011666090 + 505011666091.

It is an arithmetic number, because the mean of its divisors is an integer number (505011666091).

Almost surely, 2^{1010023332181} is an apocalyptic number.

It is an amenable number.

1010023332181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010023332181 is an equidigital number, since it uses as much as digits as its factorization.

1010023332181 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 25.

Adding to 1010023332181 its reverse (1812333200101), we get a palindrome (2822356532282).

The spelling of 1010023332181 in words is "one trillion, ten billion, twenty-three million, three hundred thirty-two thousand, one hundred eighty-one".