120203221331201 has 4 divisors (see below), whose sum is σ = 120238440561492. Its totient is φ = 120168002100912.

The previous prime is 120203221331153. The next prime is 120203221331209. The reversal of 120203221331201 is 102133122302021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 65277350713600 + 54925870617601 = 8079440^2 + 7411199^2 .

It is a cyclic number.

It is not a de Polignac number, because 120203221331201 - 2¹⁰ = 120203221330177 is a prime.

It is a super-2 number, since 2×120203221331201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120203221331209) 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, 17609610026 + ... + 17609616851.

It is an arithmetic number, because the mean of its divisors is an integer number (30059610140373).

Almost surely, 2^{120203221331201} is an apocalyptic number.

It is an amenable number.

120203221331201 is a deficient number, since it is larger than the sum of its proper divisors (35219230291).

120203221331201 is an equidigital number, since it uses as much as digits as its factorization.

120203221331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35219230290.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 120203221331201 its reverse (102133122302021), we get a palindrome (222336343633222).

The spelling of 120203221331201 in words is "one hundred twenty trillion, two hundred three billion, two hundred twenty-one million, three hundred thirty-one thousand, two hundred one".