101004001289 has 2 divisors, whose sum is σ = 101004001290. Its totient is φ = 101004001288.

The previous prime is 101004001279. The next prime is 101004001333. The reversal of 101004001289 is 982100400101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90844974025 + 10159027264 = 301405^2 + 100792^2 .

It is a cyclic number.

It is not a de Polignac number, because 101004001289 - 2²⁴ = 100987224073 is a prime.

It is not a weakly prime, because it can be changed into another prime (101004001279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50502000644 + 50502000645.

It is an arithmetic number, because the mean of its divisors is an integer number (50502000645).

Almost surely, 2^101004001289 is an apocalyptic number.

It is an amenable number.

101004001289 is a deficient number, since it is larger than the sum of its proper divisors (1).

101004001289 is an equidigital number, since it uses as much as digits as its factorization.

101004001289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 101004001289 in words is "one hundred one billion, four million, one thousand, two hundred eighty-nine".