101000200001 has 4 divisors (see below), whose sum is σ = 101024523972. Its totient is φ = 100975876032.

The previous prime is 101000199991. The next prime is 101000200009. The reversal of 101000200001 is 100002000101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100002000101 = 31 ⋅3225870971.

It can be written as a sum of positive squares in 2 ways, for example, as 14079009025 + 86921190976 = 118655^2 + 294824^2 .

It is a cyclic number.

It is not a de Polignac number, because 101000200001 - 2²² = 100996005697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101000200009) 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 3 ways as a sum of consecutive naturals, for example, 12155756 + ... + 12164061.

It is an arithmetic number, because the mean of its divisors is an integer number (25256130993).

Almost surely, 2^101000200001 is an apocalyptic number.

It is an amenable number.

101000200001 is a deficient number, since it is larger than the sum of its proper divisors (24323971).

101000200001 is an equidigital number, since it uses as much as digits as its factorization.

101000200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24323970.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 101000200001 its reverse (100002000101), we get a palindrome (201002200102).

The spelling of 101000200001 in words is "one hundred one billion, two hundred thousand, one".