120020020001211 has 64 divisors (see below), whose sum is σ = 177300264960000. Its totient is φ = 71609376334080.

The previous prime is 120020020001177. The next prime is 120020020001213. The reversal of 120020020001211 is 112100020020021.

It is not a de Polignac number, because 120020020001211 - 2¹³ = 120020019993019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120020020001213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1263281236 + ... + 1263376238.

It is an arithmetic number, because the mean of its divisors is an integer number (2770316640000).

Almost surely, 2^{120020020001211} is an apocalyptic number.

120020020001211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120020020001211 is a deficient number, since it is larger than the sum of its proper divisors (57280244958789).

120020020001211 is a wasteful number, since it uses less digits than its factorization.

120020020001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96504.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120020020001211 its reverse (112100020020021), we get a palindrome (232120040021232).

The spelling of 120020020001211 in words is "one hundred twenty trillion, twenty billion, twenty million, one thousand, two hundred eleven".