1020010201 has 8 divisors (see below), whose sum is σ = 1165953920. Its totient is φ = 874123488.

The previous prime is 1020010171. The next prime is 1020010237. The reversal of 1020010201 is 1020100201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1020010201 - 2⁵ = 1020010169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020010291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35845 + ... + 57661.

It is an arithmetic number, because the mean of its divisors is an integer number (145744240).

Almost surely, 2^1020010201 is an apocalyptic number.

It is an amenable number.

1020010201 is a deficient number, since it is larger than the sum of its proper divisors (145943719).

1020010201 is an equidigital number, since it uses as much as digits as its factorization.

1020010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28503.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1020010201 is about 31937.5985477932. The cubic root of 1020010201 is about 1006.6260652869.

Adding to 1020010201 its reverse (1020100201), we get a palindrome (2040110402).

Subtracting 1020010201 from its reverse (1020100201), we obtain a square (90000 = 300²).

The spelling of 1020010201 in words is "one billion, twenty million, ten thousand, two hundred one".