1100212102000 has 120 divisors (see below), whose sum is σ = 2924146186416. Its totient is φ = 400077040000.

The previous prime is 1100212101971. The next prime is 1100212102001. The reversal of 1100212102000 is 2012120011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100212102001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2031166 + ... + 2515165.

Almost surely, 2^{1100212102000} is an apocalyptic number.

1100212102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100212102000 is an abundant number, since it is smaller than the sum of its proper divisors (1823934084416).

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

1100212102000 is a wasteful number, since it uses less digits than its factorization.

1100212102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546376 (or 4546349 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1100212102000 its reverse (2012120011), we get a palindrome (1102224222011).

The spelling of 1100212102000 in words is "one trillion, one hundred billion, two hundred twelve million, one hundred two thousand".