102111200110212 has 24 divisors (see below), whose sum is σ = 239575817574912. Its totient is φ = 33849016610400.

The previous prime is 102111200110193. The next prime is 102111200110229. The reversal of 102111200110212 is 212011002111201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102111200110191 and 102111200110200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23506259364 + ... + 23506263707.

It is an arithmetic number, because the mean of its divisors is an integer number (9982325732288).

Almost surely, 2^{102111200110212} is an apocalyptic number.

102111200110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102111200110212 is an abundant number, since it is smaller than the sum of its proper divisors (137464617464700).

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

102111200110212 is a wasteful number, since it uses less digits than its factorization.

102111200110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47012523259 (or 47012523257 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102111200110212 its reverse (212011002111201), we get a palindrome (314122202221413).

The spelling of 102111200110212 in words is "one hundred two trillion, one hundred eleven billion, two hundred million, one hundred ten thousand, two hundred twelve".