100102100210201 has 4 divisors (see below), whose sum is σ = 100108902025572. Its totient is φ = 100095298394832.

The previous prime is 100102100210197. The next prime is 100102100210239. The reversal of 100102100210201 is 102012001201001.

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 19549662250000 + 80552437960201 = 4421500^2 + 8975101^2 .

It is a cyclic number.

It is not a de Polignac number, because 100102100210201 - 2² = 100102100210197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100102100216201) 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, 3400885610 + ... + 3400915043.

It is an arithmetic number, because the mean of its divisors is an integer number (25027225506393).

Almost surely, 2^{100102100210201} is an apocalyptic number.

It is an amenable number.

100102100210201 is a deficient number, since it is larger than the sum of its proper divisors (6801815371).

100102100210201 is an equidigital number, since it uses as much as digits as its factorization.

100102100210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801815370.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100102100210201 its reverse (102012001201001), we get a palindrome (202114101411202).

The spelling of 100102100210201 in words is "one hundred trillion, one hundred two billion, one hundred million, two hundred ten thousand, two hundred one".