1102001211012 has 96 divisors (see below), whose sum is σ = 2775348616320. Its totient is φ = 338316733440.

The previous prime is 1102001210971. The next prime is 1102001211029. The reversal of 1102001211012 is 2101121002011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229916488 + ... + 229921280.

It is an arithmetic number, because the mean of its divisors is an integer number (28909881420).

Almost surely, 2^{1102001211012} is an apocalyptic number.

1102001211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102001211012 is an abundant number, since it is smaller than the sum of its proper divisors (1673347405308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102001211012 is a wasteful number, since it uses less digits than its factorization.

1102001211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7813 (or 7811 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1102001211012 its reverse (2101121002011), we get a palindrome (3203122213023).

The spelling of 1102001211012 in words is "one trillion, one hundred two billion, one million, two hundred eleven thousand, twelve".