9401010101 has 6 divisors (see below), whose sum is σ = 10935868950. Its totient is φ = 8058008616.

The previous prime is 9401010079. The next prime is 9401010107. The reversal of 9401010101 is 1010101049.

It can be written as a sum of positive squares in only one way, i.e., 6276759076 + 3124251025 = 79226^2 + 55895^2 .

It is not a de Polignac number, because 9401010101 - 2⁶ = 9401010037 is a prime.

It is a Duffinian number.

9401010101 is a modest number, since divided by 10101 gives 9401 as remainder.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9401010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9401010107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95928626 + ... + 95928723.

It is an arithmetic number, because the mean of its divisors is an integer number (1822644825).

Almost surely, 2^9401010101 is an apocalyptic number.

It is an amenable number.

9401010101 is a deficient number, since it is larger than the sum of its proper divisors (1534858849).

9401010101 is a wasteful number, since it uses less digits than its factorization.

9401010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191857363 (or 191857356 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 9401010101 is about 96958.8062065535. The cubic root of 9401010101 is about 2110.5298865341.

The spelling of 9401010101 in words is "nine billion, four hundred one million, ten thousand, one hundred one".