1020102221041 has 2 divisors, whose sum is σ = 1020102221042. Its totient is φ = 1020102221040.

The previous prime is 1020102220997. The next prime is 1020102221093. The reversal of 1020102221041 is 1401222010201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 989022294016 + 31079927025 = 994496^2 + 176295^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020102221041 - 2²⁵ = 1020068666609 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020102221641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510051110520 + 510051110521.

It is an arithmetic number, because the mean of its divisors is an integer number (510051110521).

Almost surely, 2^{1020102221041} is an apocalyptic number.

It is an amenable number.

1020102221041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020102221041 is an equidigital number, since it uses as much as digits as its factorization.

1020102221041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1020102221041 its reverse (1401222010201), we get a palindrome (2421324231242).

The spelling of 1020102221041 in words is "one trillion, twenty billion, one hundred two million, two hundred twenty-one thousand, forty-one".