102200220122112 has 704 divisors, whose sum is σ = 349418301619200. Its totient is φ = 28904086241280.

The previous prime is 102200220122041. The next prime is 102200220122123. The reversal of 102200220122112 is 211221022002201.

It is a happy number.

102200220122112 is a `hidden beast` number, since 1 + 0 + 220 + 0 + 220 + 1 + 221 + 1 + 2 = 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 63 ways as a sum of consecutive naturals, for example, 32128329162 + ... + 32128332342.

It is an arithmetic number, because the mean of its divisors is an integer number (496332814800).

Almost surely, 2^{102200220122112} is an apocalyptic number.

102200220122112 is a gapful number since it is divisible by the number (12) 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 102200220122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174709150809600).

102200220122112 is an abundant number, since it is smaller than the sum of its proper divisors (247218081497088).

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

102200220122112 is a wasteful number, since it uses less digits than its factorization.

102200220122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849 (or 4825 counting only the distinct ones).

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

Adding to 102200220122112 its reverse (211221022002201), we get a palindrome (313421242124313).

The spelling of 102200220122112 in words is "one hundred two trillion, two hundred billion, two hundred twenty million, one hundred twenty-two thousand, one hundred twelve".