11012012021210 has 16 divisors (see below), whose sum is σ = 20014064568576. Its totient is φ = 4362039712848.

The previous prime is 11012012021209. The next prime is 11012012021233. The reversal of 11012012021210 is 1212021021011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5345635874 + ... + 5345637933.

It is an arithmetic number, because the mean of its divisors is an integer number (1250879035536).

Almost surely, 2^{11012012021210} is an apocalyptic number.

11012012021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012012021210 is a deficient number, since it is larger than the sum of its proper divisors (9002052547366).

11012012021210 is a wasteful number, since it uses less digits than its factorization.

11012012021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10691273917.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11012012021210 its reverse (1212021021011), we get a palindrome (12224033042221).

The spelling of 11012012021210 in words is "eleven trillion, twelve billion, twelve million, twenty-one thousand, two hundred ten".