102101220210201 has 8 divisors (see below), whose sum is σ = 136303235883360. Its totient is φ = 67983342338592.

The previous prime is 102101220210127. The next prime is 102101220210233. The reversal of 102101220210201 is 102012022101201.

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

It is not a de Polignac number, because 102101220210201 - 2⁹ = 102101220209689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102101220210401) 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, 21034447555 + ... + 21034452408.

It is an arithmetic number, because the mean of its divisors is an integer number (17037904485420).

Almost surely, 2^{102101220210201} is an apocalyptic number.

It is an amenable number.

102101220210201 is a deficient number, since it is larger than the sum of its proper divisors (34202015673159).

102101220210201 is an equidigital number, since it uses as much as digits as its factorization.

102101220210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42068900775.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102101220210201 its reverse (102012022101201), we get a palindrome (204113242311402).

The spelling of 102101220210201 in words is "one hundred two trillion, one hundred one billion, two hundred twenty million, two hundred ten thousand, two hundred one".