1010220243 has 8 divisors (see below), whose sum is σ = 1369790400. Its totient is φ = 662065128.

The previous prime is 1010220161. The next prime is 1010220247. The reversal of 1010220243 is 3420220101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1010220243 - 2²¹ = 1008123091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010220247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2853553 + ... + 2853906.

It is an arithmetic number, because the mean of its divisors is an integer number (171223800).

Almost surely, 2^1010220243 is an apocalyptic number.

1010220243 is a deficient number, since it is larger than the sum of its proper divisors (359570157).

1010220243 is an equidigital number, since it uses as much as digits as its factorization.

1010220243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5707521.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1010220243 is about 31783.9620406267. The cubic root of 1010220243 is about 1003.3952071888.

Adding to 1010220243 its reverse (3420220101), we get a palindrome (4430440344).

The spelling of 1010220243 in words is "one billion, ten million, two hundred twenty thousand, two hundred forty-three".