12111010102200 has 48 divisors (see below), whose sum is σ = 37544131318680. Its totient is φ = 3229602693760.

The previous prime is 12111010102189. The next prime is 12111010102229. The reversal of 12111010102200 is 220101011121.

12111010102200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10092507819 + ... + 10092509018.

Almost surely, 2^{12111010102200} is an apocalyptic number.

12111010102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12111010102200 is an abundant number, since it is smaller than the sum of its proper divisors (25433121216480).

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

12111010102200 is a wasteful number, since it uses less digits than its factorization.

12111010102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20185016856 (or 20185016847 counting only the distinct ones).

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

Adding to 12111010102200 its reverse (220101011121), we get a palindrome (12331111113321).

The spelling of 12111010102200 in words is "twelve trillion, one hundred eleven billion, ten million, one hundred two thousand, two hundred".