102120120011110 has 16 divisors (see below), whose sum is σ = 183816529297632. Its totient is φ = 40847978387200.

The previous prime is 102120120011083. The next prime is 102120120011191. The reversal of 102120120011110 is 11110021021201.

It is a happy number.

It is a super-4 number, since 4×102120120011110⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 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 in 7 ways as a sum of consecutive naturals, for example, 2318251 + ... + 14478070.

It is an arithmetic number, because the mean of its divisors is an integer number (11488533081102).

Almost surely, 2^{102120120011110} is an apocalyptic number.

102120120011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102120120011110 is a deficient number, since it is larger than the sum of its proper divisors (81696409286522).

102120120011110 is a wasteful number, since it uses less digits than its factorization.

102120120011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17404319.

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

Adding to 102120120011110 its reverse (11110021021201), we get a palindrome (113230141032311).

The spelling of 102120120011110 in words is "one hundred two trillion, one hundred twenty billion, one hundred twenty million, eleven thousand, one hundred ten".