120221012102 has 4 divisors (see below), whose sum is σ = 180331518156. Its totient is φ = 60110506050.

The previous prime is 120221012059. The next prime is 120221012117. The reversal of 120221012102 is 201210122021.

120221012102 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, and also an emirpimes, since its reverse is a distinct semiprime: 201210122021 = 322433 ⋅624037.

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, 30055253024 + ... + 30055253027.

It is an arithmetic number, because the mean of its divisors is an integer number (45082879539).

Almost surely, 2^120221012102 is an apocalyptic number.

120221012102 is a deficient number, since it is larger than the sum of its proper divisors (60110506054).

120221012102 is an equidigital number, since it uses as much as digits as its factorization.

120221012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60110506053.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120221012102 its reverse (201210122021), we get a palindrome (321431134123).

The spelling of 120221012102 in words is "one hundred twenty billion, two hundred twenty-one million, twelve thousand, one hundred two".