1010500101 has 24 divisors (see below), whose sum is σ = 1640236416. Its totient is φ = 594807840.

The previous prime is 1010500031. The next prime is 1010500103. The reversal of 1010500101 is 1010050101.

It is not a de Polignac number, because 1010500101 - 2¹⁴ = 1010483717 is a prime.

It is a super-2 number, since 2×1010500101² = 2042220908242020402, 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 (1010500103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185065 + ... + 190446.

It is an arithmetic number, because the mean of its divisors is an integer number (68343184).

Almost surely, 2^1010500101 is an apocalyptic number.

It is an amenable number.

1010500101 is a deficient number, since it is larger than the sum of its proper divisors (629736315).

1010500101 is a wasteful number, since it uses less digits than its factorization.

1010500101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375553 (or 375550 counting only the distinct ones).

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

The square root of 1010500101 is about 31788.3642391363. The cubic root of 1010500101 is about 1003.4878543950.

Adding to 1010500101 its reverse (1010050101), we get a palindrome (2020550202).

The spelling of 1010500101 in words is "one billion, ten million, five hundred thousand, one hundred one".