1012110222200 has 192 divisors, whose sum is σ = 2970945561600. Its totient is φ = 311469350400.

The previous prime is 1012110222199. The next prime is 1012110222203. The reversal of 1012110222200 is 22220112101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012110222203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 800642 + ... + 1632558.

It is an arithmetic number, because the mean of its divisors is an integer number (15473674800).

Almost surely, 2^{1012110222200} is an apocalyptic number.

1012110222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012110222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1485472780800).

1012110222200 is an abundant number, since it is smaller than the sum of its proper divisors (1958835339400).

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

1012110222200 is a wasteful number, since it uses less digits than its factorization.

1012110222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832030 (or 832021 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1012110222200 its reverse (22220112101), we get a palindrome (1034330334301).

The spelling of 1012110222200 in words is "one trillion, twelve billion, one hundred ten million, two hundred twenty-two thousand, two hundred".