102100121111102 has 4 divisors (see below), whose sum is σ = 153150181666656. Its totient is φ = 51050060555550.

The previous prime is 102100121111101. The next prime is 102100121111111. The reversal of 102100121111102 is 201111121001201.

102100121111102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100121111101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525030277774 + ... + 25525030277777.

It is an arithmetic number, because the mean of its divisors is an integer number (38287545416664).

Almost surely, 2^{102100121111102} is an apocalyptic number.

102100121111102 is a deficient number, since it is larger than the sum of its proper divisors (51050060555554).

102100121111102 is an equidigital number, since it uses as much as digits as its factorization.

102100121111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51050060555553.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102100121111102 its reverse (201111121001201), we get a palindrome (303211242112303).

The spelling of 102100121111102 in words is "one hundred two trillion, one hundred billion, one hundred twenty-one million, one hundred eleven thousand, one hundred two".