11010102012 has 192 divisors, whose sum is σ = 35950351360. Its totient is φ = 2836124928.

The previous prime is 11010101959. The next prime is 11010102017. The reversal of 11010102012 is 21020101011.

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 = 11010101985 and 11010102003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010102017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 409578 + ... + 435630.

Almost surely, 2^11010102012 is an apocalyptic number.

11010102012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11010102012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17975175680).

11010102012 is an abundant number, since it is smaller than the sum of its proper divisors (24940249348).

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

11010102012 is a wasteful number, since it uses less digits than its factorization.

11010102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26129 (or 26121 counting only the distinct ones).

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

Adding to 11010102012 its reverse (21020101011), we get a palindrome (32030203023).

The spelling of 11010102012 in words is "eleven billion, ten million, one hundred two thousand, twelve".