100201100210401 has 4 divisors (see below), whose sum is σ = 100288004895172. Its totient is φ = 100114195525632.

The previous prime is 100201100210399. The next prime is 100201100210461. The reversal of 100201100210401 is 104012001102001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49234008723025 + 50967091487376 = 7016695^2 + 7139124^2 .

It is a cyclic number.

It is not a de Polignac number, because 100201100210401 - 2¹ = 100201100210399 is a prime.

It is a super-3 number, since 3×100201100210401³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100201100210461) 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, 43452340656 + ... + 43452342961.

It is an arithmetic number, because the mean of its divisors is an integer number (25072001223793).

Almost surely, 2^{100201100210401} is an apocalyptic number.

It is an amenable number.

100201100210401 is a deficient number, since it is larger than the sum of its proper divisors (86904684771).

100201100210401 is an equidigital number, since it uses as much as digits as its factorization.

100201100210401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86904684770.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100201100210401 its reverse (104012001102001), we get a palindrome (204213101312402).

The spelling of 100201100210401 in words is "one hundred trillion, two hundred one billion, one hundred million, two hundred ten thousand, four hundred one".