120212111102 has 4 divisors (see below), whose sum is σ = 180318166656. Its totient is φ = 60106055550.

The previous prime is 120212111081. The next prime is 120212111153. The reversal of 120212111102 is 201111212021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30053027774 + ... + 30053027777.

It is an arithmetic number, because the mean of its divisors is an integer number (45079541664).

Almost surely, 2^120212111102 is an apocalyptic number.

120212111102 is a deficient number, since it is larger than the sum of its proper divisors (60106055554).

120212111102 is an equidigital number, since it uses as much as digits as its factorization.

120212111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60106055553.

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

Adding to 120212111102 its reverse (201111212021), we get a palindrome (321323323123).

The spelling of 120212111102 in words is "one hundred twenty billion, two hundred twelve million, one hundred eleven thousand, one hundred two".