102010210100201 has 8 divisors (see below), whose sum is σ = 110101820056200. Its totient is φ = 93953553103872.

The previous prime is 102010210100191. The next prime is 102010210100243. The reversal of 102010210100201 is 102001012010201.

It can be written as a sum of positive squares in 4 ways, for example, as 27859184112400 + 74151025987801 = 5278180^2 + 8611099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102010210100201 - 2¹⁰ = 102010210099177 is a prime.

It is a super-2 number, since 2×102010210100201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102010210100291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8738233850 + ... + 8738245523.

It is an arithmetic number, because the mean of its divisors is an integer number (13762727507025).

Almost surely, 2^{102010210100201} is an apocalyptic number.

It is an amenable number.

102010210100201 is a deficient number, since it is larger than the sum of its proper divisors (8091609955999).

102010210100201 is a wasteful number, since it uses less digits than its factorization.

102010210100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17476479835.

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

Adding to 102010210100201 its reverse (102001012010201), we get a palindrome (204011222110402).

The spelling of 102010210100201 in words is "one hundred two trillion, ten billion, two hundred ten million, one hundred thousand, two hundred one".