102100212202102 has 12 divisors (see below), whose sum is σ = 161635100481756. Its totient is φ = 48363258411180.

The previous prime is 102100212202091. The next prime is 102100212202129. The reversal of 102100212202102 is 201202212001201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70706517424 + ... + 70706518867.

It is an arithmetic number, because the mean of its divisors is an integer number (13469591706813).

Almost surely, 2^{102100212202102} is an apocalyptic number.

102100212202102 is a deficient number, since it is larger than the sum of its proper divisors (59534888279654).

102100212202102 is a wasteful number, since it uses less digits than its factorization.

102100212202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141413036331 (or 141413036312 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102100212202102 its reverse (201202212001201), we get a palindrome (303302424203303).

The spelling of 102100212202102 in words is "one hundred two trillion, one hundred billion, two hundred twelve million, two hundred two thousand, one hundred two".