101801869241 has 2 divisors, whose sum is σ = 101801869242. Its totient is φ = 101801869240.

The previous prime is 101801869189. The next prime is 101801869243. The reversal of 101801869241 is 142968108101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101330805625 + 471063616 = 318325^2 + 21704^2 .

It is a cyclic number.

It is not a de Polignac number, because 101801869241 - 2³⁰ = 100728127417 is a prime.

Together with 101801869243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (101801869243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50900934620 + 50900934621.

It is an arithmetic number, because the mean of its divisors is an integer number (50900934621).

Almost surely, 2^101801869241 is an apocalyptic number.

It is an amenable number.

101801869241 is a deficient number, since it is larger than the sum of its proper divisors (1).

101801869241 is an equidigital number, since it uses as much as digits as its factorization.

101801869241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 41.

The spelling of 101801869241 in words is "one hundred one billion, eight hundred one million, eight hundred sixty-nine thousand, two hundred forty-one".