101202449 has 2 divisors, whose sum is σ = 101202450. Its totient is φ = 101202448.

The previous prime is 101202427. The next prime is 101202469. The reversal of 101202449 is 944202101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65286400 + 35916049 = 8080^2 + 5993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101202449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101202469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601224 + 50601225.

It is an arithmetic number, because the mean of its divisors is an integer number (50601225).

Almost surely, 2^101202449 is an apocalyptic number.

It is an amenable number.

101202449 is a deficient number, since it is larger than the sum of its proper divisors (1).

101202449 is an equidigital number, since it uses as much as digits as its factorization.

101202449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 101202449 is about 10059.9427930779. The cubic root of 101202449 is about 466.0119005109.

The spelling of 101202449 in words is "one hundred one million, two hundred two thousand, four hundred forty-nine".