120211122101021 has 8 divisors (see below), whose sum is σ = 141815885981184. Its totient is φ = 99714294830160.

The previous prime is 120211122101017. The next prime is 120211122101051. The reversal of 120211122101021 is 120101221112021.

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 120211122101021 - 2² = 120211122101017 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 (120211122101051) 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, 276984152090 + ... + 276984152523.

It is an arithmetic number, because the mean of its divisors is an integer number (17726985747648).

Almost surely, 2^{120211122101021} is an apocalyptic number.

It is an amenable number.

120211122101021 is a deficient number, since it is larger than the sum of its proper divisors (21604763880163).

120211122101021 is an equidigital number, since it uses as much as digits as its factorization.

120211122101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553968304651.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120211122101021 its reverse (120101221112021), we get a palindrome (240312343213042).

The spelling of 120211122101021 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred twenty-two million, one hundred one thousand, twenty-one".