120211221221101 has 8 divisors (see below), whose sum is σ = 120220978936608. Its totient is φ = 120201463950000.

The previous prime is 120211221221087. The next prime is 120211221221111. The reversal of 120211221221101 is 101122122112021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120211221221101 - 2¹⁹ = 120211220696813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211221221111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713161891 + ... + 713330431.

It is an arithmetic number, because the mean of its divisors is an integer number (15027622367076).

Almost surely, 2^{120211221221101} is an apocalyptic number.

It is an amenable number.

120211221221101 is a deficient number, since it is larger than the sum of its proper divisors (9757715507).

120211221221101 is a wasteful number, since it uses less digits than its factorization.

120211221221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222203.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 120211221221101 its reverse (101122122112021), we get a palindrome (221333343333122).

The spelling of 120211221221101 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred one".