260202101 has 2 divisors, whose sum is σ = 260202102. Its totient is φ = 260202100.

The previous prime is 260202077. The next prime is 260202121. The reversal of 260202101 is 101202062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258244900 + 1957201 = 16070^2 + 1399^2 .

It is a cyclic number.

It is not a de Polignac number, because 260202101 - 2⁶ = 260202037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260202121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130101050 + 130101051.

It is an arithmetic number, because the mean of its divisors is an integer number (130101051).

Almost surely, 2^260202101 is an apocalyptic number.

It is an amenable number.

260202101 is a deficient number, since it is larger than the sum of its proper divisors (1).

260202101 is an equidigital number, since it uses as much as digits as its factorization.

260202101 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 14.

The square root of 260202101 is about 16130.7811652133. The cubic root of 260202101 is about 638.4157601969.

Adding to 260202101 its reverse (101202062), we get a palindrome (361404163).

The spelling of 260202101 in words is "two hundred sixty million, two hundred two thousand, one hundred one".