1030220100665 has 16 divisors (see below), whose sum is σ = 1412889950208. Its totient is φ = 706428305856.

The previous prime is 1030220100643. The next prime is 1030220100683. The reversal of 1030220100665 is 5660010220301.

It is not a de Polignac number, because 1030220100665 - 2²⁰ = 1030219052089 is a prime.

It is a super-2 number, since 2×1030220100665² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5041064 + ... + 5241446.

It is an arithmetic number, because the mean of its divisors is an integer number (88305621888).

Almost surely, 2^{1030220100665} is an apocalyptic number.

It is an amenable number.

1030220100665 is a deficient number, since it is larger than the sum of its proper divisors (382669849543).

1030220100665 is a wasteful number, since it uses less digits than its factorization.

1030220100665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347288.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 1030220100665 its reverse (5660010220301), we get a palindrome (6690230320966).

The spelling of 1030220100665 in words is "one trillion, thirty billion, two hundred twenty million, one hundred thousand, six hundred sixty-five".