102000111120212 has 6 divisors (see below), whose sum is σ = 178500194460378. Its totient is φ = 51000055560104.

The previous prime is 102000111120203. The next prime is 102000111120227. The reversal of 102000111120212 is 212021111000201.

It can be written as a sum of positive squares in only one way, i.e., 79325314738576 + 22674796381636 = 8906476^2 + 4761806^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12750013890023 + ... + 12750013890030.

It is an arithmetic number, because the mean of its divisors is an integer number (29750032410063).

Almost surely, 2^{102000111120212} is an apocalyptic number.

It is an amenable number.

102000111120212 is a deficient number, since it is larger than the sum of its proper divisors (76500083340166).

102000111120212 is a wasteful number, since it uses less digits than its factorization.

102000111120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25500027780057 (or 25500027780055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102000111120212 its reverse (212021111000201), we get a palindrome (314021222120413).

The spelling of 102000111120212 in words is "one hundred two trillion, one hundred eleven million, one hundred twenty thousand, two hundred twelve".