1023110212 has 6 divisors (see below), whose sum is σ = 1790442878. Its totient is φ = 511555104.

The previous prime is 1023110183. The next prime is 1023110237. The reversal of 1023110212 is 2120113201.

It can be written as a sum of positive squares in only one way, i.e., 1022976256 + 133956 = 31984^2 + 366^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1023110192 and 1023110201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127888773 + ... + 127888780.

Almost surely, 2^1023110212 is an apocalyptic number.

It is an amenable number.

1023110212 is a deficient number, since it is larger than the sum of its proper divisors (767332666).

1023110212 is a wasteful number, since it uses less digits than its factorization.

1023110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255777557 (or 255777555 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1023110212 is about 31986.0940410048. The cubic root of 1023110212 is about 1007.6448119217.

Adding to 1023110212 its reverse (2120113201), we get a palindrome (3143223413).

The spelling of 1023110212 in words is "one billion, twenty-three million, one hundred ten thousand, two hundred twelve".