102120012011102 has 16 divisors (see below), whose sum is σ = 158122066377600. Its totient is φ = 49412672332320.

The previous prime is 102120012011089. The next prime is 102120012011107. The reversal of 102120012011102 is 201110210021201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120012011107) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 9466724 + ... + 17142312.

It is an arithmetic number, because the mean of its divisors is an integer number (9882629148600).

Almost surely, 2^{102120012011102} is an apocalyptic number.

102120012011102 is a deficient number, since it is larger than the sum of its proper divisors (56002054366498).

102120012011102 is a wasteful number, since it uses less digits than its factorization.

102120012011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890211.

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

Adding to 102120012011102 its reverse (201110210021201), we get a palindrome (303230222032303).

The spelling of 102120012011102 in words is "one hundred two trillion, one hundred twenty billion, twelve million, eleven thousand, one hundred two".