12021011200010 has 64 divisors (see below), whose sum is σ = 22687119187200. Its totient is φ = 4577254252032.

The previous prime is 12021011199983. The next prime is 12021011200063. The reversal of 12021011200010 is 1000211012021.

It is a junction number, because it is equal to n+sod(n) for n = 12021011199964 and 12021011200000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123146342 + ... + 123243918.

It is an arithmetic number, because the mean of its divisors is an integer number (354486237300).

Almost surely, 2^{12021011200010} is an apocalyptic number.

12021011200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021011200010 is a deficient number, since it is larger than the sum of its proper divisors (10666107987190).

12021011200010 is a wasteful number, since it uses less digits than its factorization.

12021011200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100175.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12021011200010 its reverse (1000211012021), we get a palindrome (13021222212031).

The spelling of 12021011200010 in words is "twelve trillion, twenty-one billion, eleven million, two hundred thousand, ten".