120201102202111 has 4 divisors (see below), whose sum is σ = 137372688230992. Its totient is φ = 103029516173232.

The previous prime is 120201102202081. The next prime is 120201102202117. The reversal of 120201102202111 is 111202201102021.

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

It is a cyclic number.

It is not a de Polignac number, because 120201102202111 - 2¹³ = 120201102193919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201102202117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8585793014430 + ... + 8585793014443.

It is an arithmetic number, because the mean of its divisors is an integer number (34343172057748).

Almost surely, 2^{120201102202111} is an apocalyptic number.

120201102202111 is a deficient number, since it is larger than the sum of its proper divisors (17171586028881).

120201102202111 is an equidigital number, since it uses as much as digits as its factorization.

120201102202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17171586028880.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120201102202111 its reverse (111202201102021), we get a palindrome (231403303304132).

The spelling of 120201102202111 in words is "one hundred twenty trillion, two hundred one billion, one hundred two million, two hundred two thousand, one hundred eleven".