12111120020102 has 16 divisors (see below), whose sum is σ = 18617406437952. Its totient is φ = 5905439090880.

The previous prime is 12111120020071. The next prime is 12111120020141. The reversal of 12111120020102 is 20102002111121.

It is a super-3 number, since 3×12111120020102³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30103118 + ... + 30502785.

It is an arithmetic number, because the mean of its divisors is an integer number (1163587902372).

Almost surely, 2^{12111120020102} is an apocalyptic number.

12111120020102 is a deficient number, since it is larger than the sum of its proper divisors (6506286417850).

12111120020102 is a wasteful number, since it uses less digits than its factorization.

12111120020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60608383.

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

Adding to 12111120020102 its reverse (20102002111121), we get a palindrome (32213122131223).

The spelling of 12111120020102 in words is "twelve trillion, one hundred eleven billion, one hundred twenty million, twenty thousand, one hundred two".