1023201003112 has 16 divisors (see below), whose sum is σ = 1954700030340. Its totient is φ = 501947661696.

The previous prime is 1023201003103. The next prime is 1023201003113. The reversal of 1023201003112 is 2113001023201.

It can be written as a sum of positive squares in 2 ways, for example, as 1022254456356 + 946546756 = 1011066^2 + 30766^2 .

It is not an unprimeable number, because it can be changed into a prime (1023201003113) 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 in 3 ways as a sum of consecutive naturals, for example, 1206604533 + ... + 1206605380.

Almost surely, 2^{1023201003112} is an apocalyptic number.

It is an amenable number.

1023201003112 is a deficient number, since it is larger than the sum of its proper divisors (931499027228).

1023201003112 is a wasteful number, since it uses less digits than its factorization.

1023201003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413209972 (or 2413209968 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1023201003112 its reverse (2113001023201), we get a palindrome (3136202026313).

The spelling of 1023201003112 in words is "one trillion, twenty-three billion, two hundred one million, three thousand, one hundred twelve".