102112022101200 has 480 divisors, whose sum is σ = 336440893071360. Its totient is φ = 26458916198400.

The previous prime is 102112022101183. The next prime is 102112022101237. The reversal of 102112022101200 is 2101220211201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102112022101200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26108927245 + ... + 26108931155.

It is an arithmetic number, because the mean of its divisors is an integer number (700918527232).

Almost surely, 2^{102112022101200} is an apocalyptic number.

102112022101200 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 102112022101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168220446535680).

102112022101200 is an abundant number, since it is smaller than the sum of its proper divisors (234328870970160).

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

102112022101200 is a wasteful number, since it uses less digits than its factorization.

102112022101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6467 (or 6456 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102112022101200 its reverse (2101220211201), we get a palindrome (104213242312401).

The spelling of 102112022101200 in words is "one hundred two trillion, one hundred twelve billion, twenty-two million, one hundred one thousand, two hundred".