11011212010010 has 128 divisors (see below), whose sum is σ = 21638450937600. Its totient is φ = 4018688593920.

The previous prime is 11011212009997. The next prime is 11011212010021. The reversal of 11011212010010 is 1001021211011.

It is a junction number, because it is equal to n+sod(n) for n = 11011212009973 and 11011212010000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 264233456 + ... + 264275124.

It is an arithmetic number, because the mean of its divisors is an integer number (169050397950).

Almost surely, 2^{11011212010010} is an apocalyptic number.

11011212010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11011212010010 is a deficient number, since it is larger than the sum of its proper divisors (10627238927590).

11011212010010 is a wasteful number, since it uses less digits than its factorization.

11011212010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42096.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11011212010010 its reverse (1001021211011), we get a palindrome (12012233221021).

The spelling of 11011212010010 in words is "eleven trillion, eleven billion, two hundred twelve million, ten thousand, ten".