1120102030261 has 2 divisors, whose sum is σ = 1120102030262. Its totient is φ = 1120102030260.

The previous prime is 1120102030249. The next prime is 1120102030331. The reversal of 1120102030261 is 1620302010211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 970569780625 + 149532249636 = 985175^2 + 386694^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120102030261 - 2⁷ = 1120102030133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120102030961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560051015130 + 560051015131.

It is an arithmetic number, because the mean of its divisors is an integer number (560051015131).

Almost surely, 2^{1120102030261} is an apocalyptic number.

It is an amenable number.

1120102030261 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120102030261 is an equidigital number, since it uses as much as digits as its factorization.

1120102030261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1120102030261 its reverse (1620302010211), we get a palindrome (2740404040472).

The spelling of 1120102030261 in words is "one trillion, one hundred twenty billion, one hundred two million, thirty thousand, two hundred sixty-one".