120211120213 has 2 divisors, whose sum is σ = 120211120214. Its totient is φ = 120211120212.

The previous prime is 120211120207. The next prime is 120211120259. The reversal of 120211120213 is 312021112021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118954630404 + 1256489809 = 344898^2 + 35447^2 .

It is an emirp because it is prime and its reverse (312021112021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120211120213 - 2¹⁷ = 120210989141 is a prime.

It is a super-3 number, since 3×120211120213³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120211120313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105560106 + 60105560107.

It is an arithmetic number, because the mean of its divisors is an integer number (60105560107).

Almost surely, 2^120211120213 is an apocalyptic number.

It is an amenable number.

120211120213 is a deficient number, since it is larger than the sum of its proper divisors (1).

120211120213 is an equidigital number, since it uses as much as digits as its factorization.

120211120213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120211120213 its reverse (312021112021), we get a palindrome (432232232234).

It can be divided in two parts, 12021112021 and 3, that multiplied together give a palindrome (36063336063).

The spelling of 120211120213 in words is "one hundred twenty billion, two hundred eleven million, one hundred twenty thousand, two hundred thirteen".