11010210012 has 48 divisors (see below), whose sum is σ = 28550971680. Its totient is φ = 3669300864.

The previous prime is 11010210007. The next prime is 11010210019. The reversal of 11010210012 is 21001201011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11010209976 and 11010210003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010210019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769758 + ... + 783930.

It is an arithmetic number, because the mean of its divisors is an integer number (594811910).

Almost surely, 2^11010210012 is an apocalyptic number.

11010210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11010210012 is an abundant number, since it is smaller than the sum of its proper divisors (17540761668).

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

11010210012 is a wasteful number, since it uses less digits than its factorization.

11010210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21379 (or 21371 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11010210012 its reverse (21001201011), we get a palindrome (32011411023).

Subtracting 11010210012 from its reverse (21001201011), we obtain a palindrome (9990990999).

The spelling of 11010210012 in words is "eleven billion, ten million, two hundred ten thousand, twelve".