120211222101 has 4 divisors (see below), whose sum is σ = 160281629472. Its totient is φ = 80140814732.

The previous prime is 120211222099. The next prime is 120211222111. The reversal of 120211222101 is 101222112021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120211222101 - 2¹ = 120211222099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211222111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20035203681 + ... + 20035203686.

It is an arithmetic number, because the mean of its divisors is an integer number (40070407368).

Almost surely, 2^120211222101 is an apocalyptic number.

It is an amenable number.

120211222101 is a deficient number, since it is larger than the sum of its proper divisors (40070407371).

120211222101 is an equidigital number, since it uses as much as digits as its factorization.

120211222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40070407370.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120211222101 its reverse (101222112021), we get a palindrome (221433334122).

The spelling of 120211222101 in words is "one hundred twenty billion, two hundred eleven million, two hundred twenty-two thousand, one hundred one".