11010021212010 has 64 divisors (see below), whose sum is σ = 26686661863680. Its totient is φ = 2906828812800.

The previous prime is 11010021211967. The next prime is 11010021212017. The reversal of 11010021212010 is 1021212001011.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11010021212017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113664459 + ... + 113761281.

It is an arithmetic number, because the mean of its divisors is an integer number (416979091620).

Almost surely, 2^{11010021212010} is an apocalyptic number.

11010021212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11010021212010 is an abundant number, since it is smaller than the sum of its proper divisors (15676640651670).

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

11010021212010 is a wasteful number, since it uses less digits than its factorization.

11010021212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134463.

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

Adding to 11010021212010 its reverse (1021212001011), we get a palindrome (12031233213021).

The spelling of 11010021212010 in words is "eleven trillion, ten billion, twenty-one million, two hundred twelve thousand, ten".