1012200244110 has 480 divisors, whose sum is σ = 3201669618048. Its totient is φ = 227461893120.

The previous prime is 1012200244109. The next prime is 1012200244171. The reversal of 1012200244110 is 114420022101.

1012200244110 is a `hidden beast` number, since 1 + 0 + 1 + 220 + 0 + 2 + 441 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 172521397 + ... + 172527263.

Almost surely, 2^{1012200244110} is an apocalyptic number.

1012200244110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012200244110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600834809024).

1012200244110 is an abundant number, since it is smaller than the sum of its proper divisors (2189469373938).

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

1012200244110 is a wasteful number, since it uses less digits than its factorization.

1012200244110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5998 (or 5972 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1012200244110 its reverse (114420022101), we get a palindrome (1126620266211).

The spelling of 1012200244110 in words is "one trillion, twelve billion, two hundred million, two hundred forty-four thousand, one hundred ten".