120221202001211 has 4 divisors (see below), whose sum is σ = 120941089438512. Its totient is φ = 119501314563912.

The previous prime is 120221202001181. The next prime is 120221202001361. The reversal of 120221202001211 is 112100202122021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120221202001211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120221202001211.

It is not an unprimeable number, because it can be changed into a prime (120221202007211) 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, 359943718400 + ... + 359943718733.

It is an arithmetic number, because the mean of its divisors is an integer number (30235272359628).

Almost surely, 2^{120221202001211} is an apocalyptic number.

120221202001211 is a deficient number, since it is larger than the sum of its proper divisors (719887437301).

120221202001211 is an equidigital number, since it uses as much as digits as its factorization.

120221202001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719887437300.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120221202001211 its reverse (112100202122021), we get a palindrome (232321404123232).

The spelling of 120221202001211 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred two million, one thousand, two hundred eleven".