120213321201211 has 12 divisors (see below), whose sum is σ = 139863821228568. Its totient is φ = 103022426717952.

The previous prime is 120213321201199. The next prime is 120213321201257. The reversal of 120213321201211 is 112102123312021.

It is a happy number.

It is not a de Polignac number, because 120213321201211 - 2¹¹ = 120213321199163 is a prime.

It is a super-2 number, since 2×120213321201211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120213321201271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208791526 + ... + 209366491.

It is an arithmetic number, because the mean of its divisors is an integer number (11655318435714).

Almost surely, 2^{120213321201211} is an apocalyptic number.

120213321201211 is a deficient number, since it is larger than the sum of its proper divisors (19650500027357).

120213321201211 is an equidigital number, since it uses as much as digits as its factorization.

120213321201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418163898 (or 418163891 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 120213321201211 its reverse (112102123312021), we get a palindrome (232315444513232).

The spelling of 120213321201211 in words is "one hundred twenty trillion, two hundred thirteen billion, three hundred twenty-one million, two hundred one thousand, two hundred eleven".