12200111101010 has 32 divisors (see below), whose sum is σ = 25116370365312. Its totient is φ = 4179728741760.

The previous prime is 12200111100929. The next prime is 12200111101051. The reversal of 12200111101010 is 1010111100221.

It is a junction number, because it is equal to n+sod(n) for n = 12200111100982 and 12200111101000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65875472 + ... + 66060411.

It is an arithmetic number, because the mean of its divisors is an integer number (784886573916).

Almost surely, 2^{12200111101010} is an apocalyptic number.

12200111101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200111101010 is an abundant number, since it is smaller than the sum of its proper divisors (12916259264302).

12200111101010 is a wasteful number, since it uses less digits than its factorization.

12200111101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131937218.

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

Adding to 12200111101010 its reverse (1010111100221), we get a palindrome (13210222201231).

The spelling of 12200111101010 in words is "twelve trillion, two hundred billion, one hundred eleven million, one hundred one thousand, ten".