2020123201 has 2 divisors, whose sum is σ = 2020123202. Its totient is φ = 2020123200.

The previous prime is 2020123181. The next prime is 2020123253. The reversal of 2020123201 is 1023210202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1212710976 + 807412225 = 34824^2 + 28415^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020123201 - 2¹⁹ = 2019598913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020129201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010061600 + 1010061601.

It is an arithmetic number, because the mean of its divisors is an integer number (1010061601).

Almost surely, 2^2020123201 is an apocalyptic number.

It is an amenable number.

2020123201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020123201 is an equidigital number, since it uses as much as digits as its factorization.

2020123201 is an evil number, because the sum of its binary digits is even.

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

The square root of 2020123201 is about 44945.7806807269. The cubic root of 2020123201 is about 1264.1325638837.

Adding to 2020123201 its reverse (1023210202), we get a palindrome (3043333403).

The spelling of 2020123201 in words is "two billion, twenty million, one hundred twenty-three thousand, two hundred one".