1010321201 has 2 divisors, whose sum is σ = 1010321202. Its totient is φ = 1010321200.

The previous prime is 1010321189. The next prime is 1010321261. The reversal of 1010321201 is 1021230101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 861481201 + 148840000 = 29351^2 + 12200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010321201 - 2²⁶ = 943212337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010321261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505160600 + 505160601.

It is an arithmetic number, because the mean of its divisors is an integer number (505160601).

Almost surely, 2^1010321201 is an apocalyptic number.

It is an amenable number.

1010321201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010321201 is an equidigital number, since it uses as much as digits as its factorization.

1010321201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1010321201 is about 31785.5501918718. The cubic root of 1010321201 is about 1003.4286313851.

Adding to 1010321201 its reverse (1021230101), we get a palindrome (2031551302).

The spelling of 1010321201 in words is "one billion, ten million, three hundred twenty-one thousand, two hundred one".