1010220113909 has 2 divisors, whose sum is σ = 1010220113910. Its totient is φ = 1010220113908.

The previous prime is 1010220113887. The next prime is 1010220113971. The reversal of 1010220113909 is 9093110220101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 936545869009 + 73674244900 = 967753^2 + 271430^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010220113909 - 2¹⁶ = 1010220048373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010220113999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505110056954 + 505110056955.

It is an arithmetic number, because the mean of its divisors is an integer number (505110056955).

Almost surely, 2^{1010220113909} is an apocalyptic number.

It is an amenable number.

1010220113909 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010220113909 is an equidigital number, since it uses as much as digits as its factorization.

1010220113909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 1010220113909 in words is "one trillion, ten billion, two hundred twenty million, one hundred thirteen thousand, nine hundred nine".