1020044103401 has 2 divisors, whose sum is σ = 1020044103402. Its totient is φ = 1020044103400.

The previous prime is 1020044103359. The next prime is 1020044103433. The reversal of 1020044103401 is 1043014400201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 883081196176 + 136962907225 = 939724^2 + 370085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020044103401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020044103601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510022051700 + 510022051701.

It is an arithmetic number, because the mean of its divisors is an integer number (510022051701).

Almost surely, 2^{1020044103401} is an apocalyptic number.

It is an amenable number.

1020044103401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020044103401 is an equidigital number, since it uses as much as digits as its factorization.

1020044103401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1020044103401 its reverse (1043014400201), we get a palindrome (2063058503602).

The spelling of 1020044103401 in words is "one trillion, twenty billion, forty-four million, one hundred three thousand, four hundred one".