103020220201 has 4 divisors (see below), whose sum is σ = 109080233172. Its totient is φ = 96960207232.

The previous prime is 103020220151. The next prime is 103020220243. The reversal of 103020220201 is 102022020301.

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 86321378025 + 16698842176 = 293805^2 + 129224^2 .

It is a cyclic number.

It is not a de Polignac number, because 103020220201 - 2⁹ = 103020219689 is a prime.

It is a super-2 number, since 2×103020220201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103020220291) 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, 3030006460 + ... + 3030006493.

It is an arithmetic number, because the mean of its divisors is an integer number (27270058293).

Almost surely, 2^103020220201 is an apocalyptic number.

It is an amenable number.

103020220201 is a deficient number, since it is larger than the sum of its proper divisors (6060012971).

103020220201 is an equidigital number, since it uses as much as digits as its factorization.

103020220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060012970.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 103020220201 its reverse (102022020301), we get a palindrome (205042240502).

The spelling of 103020220201 in words is "one hundred three billion, twenty million, two hundred twenty thousand, two hundred one".