120021011102 has 8 divisors (see below), whose sum is σ = 180575419512. Its totient is φ = 59829204600.

The previous prime is 120021011093. The next prime is 120021011119. The reversal of 120021011102 is 201110120021.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 90649649 + ... + 90650972.

It is an arithmetic number, because the mean of its divisors is an integer number (22571927439).

Almost surely, 2^120021011102 is an apocalyptic number.

120021011102 is a deficient number, since it is larger than the sum of its proper divisors (60554408410).

120021011102 is a wasteful number, since it uses less digits than its factorization.

120021011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181300954.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120021011102 its reverse (201110120021), we get a palindrome (321131131123).

The spelling of 120021011102 in words is "one hundred twenty billion, twenty-one million, eleven thousand, one hundred two".