12200111012010 has 64 divisors (see below), whose sum is σ = 29705901120000. Its totient is φ = 3206350866432.

The previous prime is 12200111012003. The next prime is 12200111012039. The reversal of 12200111012010 is 1021011100221.

It is a Curzon number.

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, 8075385 + ... + 9466364.

It is an arithmetic number, because the mean of its divisors is an integer number (464154705000).

Almost surely, 2^{12200111012010} is an apocalyptic number.

12200111012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200111012010 is an abundant number, since it is smaller than the sum of its proper divisors (17505790107990).

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

12200111012010 is a wasteful number, since it uses less digits than its factorization.

12200111012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17542095.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12200111012010 its reverse (1021011100221), we get a palindrome (13221122112231).

The spelling of 12200111012010 in words is "twelve trillion, two hundred billion, one hundred eleven million, twelve thousand, ten".