100210201001 has 4 divisors (see below), whose sum is σ = 100448230404. Its totient is φ = 99972171600.

The previous prime is 100210200971. The next prime is 100210201031. The reversal of 100210201001 is 100102012001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (100210200971) and next prime (100210201031).

It can be written as a sum of positive squares in 2 ways, for example, as 4295491600 + 95914709401 = 65540^2 + 309701^2 .

It is a cyclic number.

It is not a de Polignac number, because 100210201001 - 2³⁴ = 83030331817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100210201001.

It is not an unprimeable number, because it can be changed into a prime (100210201031) 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, 119014070 + ... + 119014911.

It is an arithmetic number, because the mean of its divisors is an integer number (25112057601).

Almost surely, 2^100210201001 is an apocalyptic number.

It is an amenable number.

100210201001 is a deficient number, since it is larger than the sum of its proper divisors (238029403).

100210201001 is an equidigital number, since it uses as much as digits as its factorization.

100210201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238029402.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100210201001 its reverse (100102012001), we get a palindrome (200312213002).

The spelling of 100210201001 in words is "one hundred billion, two hundred ten million, two hundred one thousand, one".