1101001012012 has 24 divisors (see below), whose sum is σ = 2130704330832. Its totient is φ = 493599456000.

The previous prime is 1101001011941. The next prime is 1101001012043. The reversal of 1101001012012 is 2102101001011.

It is a self number, because there is not a number n which added to its sum of digits gives 1101001012012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171385489 + ... + 171391912.

It is an arithmetic number, because the mean of its divisors is an integer number (88779347118).

Almost surely, 2^{1101001012012} is an apocalyptic number.

It is an amenable number.

1101001012012 is a deficient number, since it is larger than the sum of its proper divisors (1029703318820).

1101001012012 is a wasteful number, since it uses less digits than its factorization.

1101001012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342777489 (or 342777487 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1101001012012 its reverse (2102101001011), we get a palindrome (3203102013023).

The spelling of 1101001012012 in words is "one trillion, one hundred one billion, one million, twelve thousand, twelve".