1012112111204 has 12 divisors (see below), whose sum is σ = 1771203318528. Its totient is φ = 506054020200.

The previous prime is 1012112111189. The next prime is 1012112111207. The reversal of 1012112111204 is 4021112112101.

It is not an unprimeable number, because it can be changed into a prime (1012112111207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435289 + ... + 2020959.

It is an arithmetic number, because the mean of its divisors is an integer number (147600276544).

Almost surely, 2^{1012112111204} is an apocalyptic number.

It is an amenable number.

1012112111204 is a deficient number, since it is larger than the sum of its proper divisors (759091207324).

1012112111204 is a wasteful number, since it uses less digits than its factorization.

1012112111204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017706 (or 1017704 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1012112111204 its reverse (4021112112101), we get a palindrome (5033224223305).

The spelling of 1012112111204 in words is "one trillion, twelve billion, one hundred twelve million, one hundred eleven thousand, two hundred four".