120212020211 has 4 divisors (see below), whose sum is σ = 123007648632. Its totient is φ = 117416391792.

The previous prime is 120212020207. The next prime is 120212020231. The reversal of 120212020211 is 112020212021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112020212021 = 67 ⋅1671943463.

It is a cyclic number.

It is not a de Polignac number, because 120212020211 - 2² = 120212020207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120212020231) 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, 1397814146 + ... + 1397814231.

It is an arithmetic number, because the mean of its divisors is an integer number (30751912158).

Almost surely, 2^120212020211 is an apocalyptic number.

120212020211 is a deficient number, since it is larger than the sum of its proper divisors (2795628421).

120212020211 is an equidigital number, since it uses as much as digits as its factorization.

120212020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795628420.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120212020211 its reverse (112020212021), we get a palindrome (232232232232).

The spelling of 120212020211 in words is "one hundred twenty billion, two hundred twelve million, twenty thousand, two hundred eleven".