120210210210111 has 16 divisors (see below), whose sum is σ = 183178043570688. Its totient is φ = 68691331044000.

The previous prime is 120210210210071. The next prime is 120210210210119. The reversal of 120210210210111 is 111012012012021.

It is a happy number.

It is not a de Polignac number, because 120210210210111 - 2¹⁴ = 120210210193727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210210210119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2160675 + ... + 15655316.

It is an arithmetic number, because the mean of its divisors is an integer number (11448627723168).

Almost surely, 2^{120210210210111} is an apocalyptic number.

120210210210111 is a deficient number, since it is larger than the sum of its proper divisors (62967833360577).

120210210210111 is a wasteful number, since it uses less digits than its factorization.

120210210210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18137302.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120210210210111 its reverse (111012012012021), we get a palindrome (231222222222132).

The spelling of 120210210210111 in words is "one hundred twenty trillion, two hundred ten billion, two hundred ten million, two hundred ten thousand, one hundred eleven".