1010243431121 has 24 divisors (see below), whose sum is σ = 1035676212480. Its totient is φ = 985392987776.

The previous prime is 1010243431117. The next prime is 1010243431147. The reversal of 1010243431121 is 1211343420101.

It is not a de Polignac number, because 1010243431121 - 2² = 1010243431117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010243431181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417972905 + ... + 417975321.

It is an arithmetic number, because the mean of its divisors is an integer number (43153175520).

Almost surely, 2^{1010243431121} is an apocalyptic number.

It is an amenable number.

1010243431121 is a deficient number, since it is larger than the sum of its proper divisors (25432781359).

1010243431121 is an equidigital number, since it uses as much as digits as its factorization.

1010243431121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1010243431121 its reverse (1211343420101), we get a palindrome (2221586851222).

The spelling of 1010243431121 in words is "one trillion, ten billion, two hundred forty-three million, four hundred thirty-one thousand, one hundred twenty-one".