120222110201021 has 4 divisors (see below), whose sum is σ = 120265000717632. Its totient is φ = 120179219684412.

The previous prime is 120222110201003. The next prime is 120222110201023. The reversal of 120222110201021 is 120102011222021.

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 a de Polignac number, because none of the positive numbers 2^k-120222110201021 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 (120222110201023) 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, 21445254101 + ... + 21445259706.

It is an arithmetic number, because the mean of its divisors is an integer number (30066250179408).

Almost surely, 2^{120222110201021} is an apocalyptic number.

It is an amenable number.

120222110201021 is a deficient number, since it is larger than the sum of its proper divisors (42890516611).

120222110201021 is an equidigital number, since it uses as much as digits as its factorization.

120222110201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42890516610.

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

Adding to 120222110201021 its reverse (120102011222021), we get a palindrome (240324121423042).

The spelling of 120222110201021 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred ten million, two hundred one thousand, twenty-one".