120211201221102 has 48 divisors (see below), whose sum is σ = 261081241396560. Its totient is φ = 39974459616000.

The previous prime is 120211201221073. The next prime is 120211201221193. The reversal of 120211201221102 is 201122102112021.

120211201221102 is a `hidden beast` number, since 1 + 20 + 211 + 201 + 221 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512163049 + ... + 512397707.

It is an arithmetic number, because the mean of its divisors is an integer number (5439192529095).

Almost surely, 2^{120211201221102} is an apocalyptic number.

120211201221102 is an abundant number, since it is smaller than the sum of its proper divisors (140870040175458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120211201221102 is a wasteful number, since it uses less digits than its factorization.

120211201221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302689 (or 302686 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120211201221102 its reverse (201122102112021), we get a palindrome (321333303333123).

The spelling of 120211201221102 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred one million, two hundred twenty-one thousand, one hundred two".