1001050101 has 12 divisors (see below), whose sum is σ = 1495822380. Its totient is φ = 644353920.

The previous prime is 1001050097. The next prime is 1001050103. The reversal of 1001050101 is 1010501001.

It can be written as a sum of positive squares in 2 ways, for example, as 293436900 + 707613201 = 17130^2 + 26601^2 .

It is not a de Polignac number, because 1001050101 - 2² = 1001050097 is a prime.

It is a super-2 number, since 2×1001050101² = 2004202609424220402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001050103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1917460 + ... + 1917981.

It is an arithmetic number, because the mean of its divisors is an integer number (124651865).

Almost surely, 2^1001050101 is an apocalyptic number.

It is an amenable number.

1001050101 is a deficient number, since it is larger than the sum of its proper divisors (494772279).

1001050101 is a wasteful number, since it uses less digits than its factorization.

1001050101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835476 (or 3835473 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

The square root of 1001050101 is about 31639.3757997847. The cubic root of 1001050101 is about 1000.3499112145.

Adding to 1001050101 its reverse (1010501001), we get a palindrome (2011551102).

The spelling of 1001050101 in words is "one billion, one million, fifty thousand, one hundred one".