101203410409 has 2 divisors, whose sum is σ = 101203410410. Its totient is φ = 101203410408.

The previous prime is 101203410367. The next prime is 101203410467. The reversal of 101203410409 is 904014302101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60578992384 + 40624418025 = 246128^2 + 201555^2 .

It is a cyclic number.

It is not a de Polignac number, because 101203410409 - 2¹⁵ = 101203377641 is a prime.

It is not a weakly prime, because it can be changed into another prime (101203410479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50601705204 + 50601705205.

It is an arithmetic number, because the mean of its divisors is an integer number (50601705205).

Almost surely, 2^101203410409 is an apocalyptic number.

It is an amenable number.

101203410409 is a deficient number, since it is larger than the sum of its proper divisors (1).

101203410409 is an equidigital number, since it uses as much as digits as its factorization.

101203410409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 101203410409 in words is "one hundred one billion, two hundred three million, four hundred ten thousand, four hundred nine".