1010045955101 has 4 divisors (see below), whose sum is σ = 1020046410204. Its totient is φ = 1000045500000.

The previous prime is 1010045955067. The next prime is 1010045955187. The reversal of 1010045955101 is 1015595400101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 448700362201 + 561345592900 = 669851^2 + 749230^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010045955101 - 2²⁶ = 1009978846237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010045955301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000227400 + ... + 5000227601.

It is an arithmetic number, because the mean of its divisors is an integer number (255011602551).

Almost surely, 2^{1010045955101} is an apocalyptic number.

It is an amenable number.

1010045955101 is a deficient number, since it is larger than the sum of its proper divisors (10000455103).

1010045955101 is a wasteful number, since it uses less digits than its factorization.

1010045955101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000455102.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 1010045955101 in words is "one trillion, ten billion, forty-five million, nine hundred fifty-five thousand, one hundred one".