102000012111200 has 144 divisors (see below), whose sum is σ = 289949469233760. Its totient is φ = 34311594270720.

The previous prime is 102000012111161. The next prime is 102000012111209. The reversal of 102000012111200 is 2111210000201.

102000012111200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000012111209) 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, 171536105 + ... + 172129704.

It is an arithmetic number, because the mean of its divisors is an integer number (2013537980790).

Almost surely, 2^{102000012111200} is an apocalyptic number.

102000012111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102000012111200 is an abundant number, since it is smaller than the sum of its proper divisors (187949457122560).

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

102000012111200 is a wasteful number, since it uses less digits than its factorization.

102000012111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343665889 (or 343665876 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102000012111200 its reverse (2111210000201), we get a palindrome (104111222111401).

The spelling of 102000012111200 in words is "one hundred two trillion, twelve million, one hundred eleven thousand, two hundred".