1012424121001 has 2 divisors, whose sum is σ = 1012424121002. Its totient is φ = 1012424121000.

The previous prime is 1012424120971. The next prime is 1012424121041. The reversal of 1012424121001 is 1001214242101.

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., 890918893225 + 121505227776 = 943885^2 + 348576^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012424121001 - 2¹⁵ = 1012424088233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012424121001.

It is not a weakly prime, because it can be changed into another prime (1012424121041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506212060500 + 506212060501.

It is an arithmetic number, because the mean of its divisors is an integer number (506212060501).

Almost surely, 2^{1012424121001} is an apocalyptic number.

It is an amenable number.

1012424121001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012424121001 is an equidigital number, since it uses as much as digits as its factorization.

1012424121001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1012424121001 its reverse (1001214242101), we get a palindrome (2013638363102).

The spelling of 1012424121001 in words is "one trillion, twelve billion, four hundred twenty-four million, one hundred twenty-one thousand, one".