1020233312012 has 24 divisors (see below), whose sum is σ = 1909921318704. Its totient is φ = 475160205312.

The previous prime is 1020233312011. The next prime is 1020233312017. The reversal of 1020233312012 is 2102133320201.

1020233312012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1020233312011) 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, 77330678 + ... + 77343869.

It is an arithmetic number, because the mean of its divisors is an integer number (79580054946).

Almost surely, 2^{1020233312012} is an apocalyptic number.

It is an amenable number.

1020233312012 is a deficient number, since it is larger than the sum of its proper divisors (889688006692).

1020233312012 is a wasteful number, since it uses less digits than its factorization.

1020233312012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154674665 (or 154674663 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1020233312012 its reverse (2102133320201), we get a palindrome (3122366632213).

The spelling of 1020233312012 in words is "one trillion, twenty billion, two hundred thirty-three million, three hundred twelve thousand, twelve".