1010200101 has 4 divisors (see below), whose sum is σ = 1346933472. Its totient is φ = 673466732.

The previous prime is 1010200091. The next prime is 1010200109. The reversal of 1010200101 is 1010020101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1010020101 = 3 ⋅336673367.

It is a cyclic number.

It is not a de Polignac number, because 1010200101 - 2⁷ = 1010199973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010200109) 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, 168366681 + ... + 168366686.

It is an arithmetic number, because the mean of its divisors is an integer number (336733368).

Almost surely, 2^1010200101 is an apocalyptic number.

It is an amenable number.

1010200101 is a deficient number, since it is larger than the sum of its proper divisors (336733371).

1010200101 is an equidigital number, since it uses as much as digits as its factorization.

1010200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336733370.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 1010200101 is about 31783.6451811305. The cubic root of 1010200101 is about 1003.3885385042.

Adding to 1010200101 its reverse (1010020101), we get a palindrome (2020220202).

The spelling of 1010200101 in words is "one billion, ten million, two hundred thousand, one hundred one".