102110201200 has 120 divisors (see below), whose sum is σ = 281819600288. Its totient is φ = 34827632640.

The previous prime is 102110201197. The next prime is 102110201201. The reversal of 102110201200 is 2102011201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110201201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 445924 + ... + 634876.

Almost surely, 2^102110201200 is an apocalyptic number.

102110201200 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 102110201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140909800144).

102110201200 is an abundant number, since it is smaller than the sum of its proper divisors (179709399088).

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

102110201200 is a wasteful number, since it uses less digits than its factorization.

102110201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189171 (or 189160 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102110201200 its reverse (2102011201), we get a palindrome (104212212401).

The spelling of 102110201200 in words is "one hundred two billion, one hundred ten million, two hundred one thousand, two hundred".