102102101001112 has 32 divisors (see below), whose sum is σ = 192811284338400. Its totient is φ = 50686116480000.

The previous prime is 102102101001083. The next prime is 102102101001113. The reversal of 102102101001112 is 211100101201201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102102101001092 and 102102101001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102101001113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20090139 + ... + 24653962.

It is an arithmetic number, because the mean of its divisors is an integer number (6025352635575).

Almost surely, 2^{102102101001112} is an apocalyptic number.

It is an amenable number.

102102101001112 is a deficient number, since it is larger than the sum of its proper divisors (90709183337288).

102102101001112 is a wasteful number, since it uses less digits than its factorization.

102102101001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44746147 (or 44746143 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102102101001112 its reverse (211100101201201), we get a palindrome (313202202202313).

The spelling of 102102101001112 in words is "one hundred two trillion, one hundred two billion, one hundred one million, one thousand, one hundred twelve".