102020212201201 has 16 divisors (see below), whose sum is σ = 118002911330304. Its totient is φ = 86389673665104.

The previous prime is 102020212201199. The next prime is 102020212201207. The reversal of 102020212201201 is 102102212020201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102020212201201 - 2¹ = 102020212201199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102020212201207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16318416 + ... + 21687118.

It is an arithmetic number, because the mean of its divisors is an integer number (7375181958144).

Almost surely, 2^{102020212201201} is an apocalyptic number.

It is an amenable number.

102020212201201 is a deficient number, since it is larger than the sum of its proper divisors (15982699129103).

102020212201201 is an equidigital number, since it uses as much as digits as its factorization.

102020212201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5401500.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102020212201201 its reverse (102102212020201), we get a palindrome (204122424221402).

The spelling of 102020212201201 in words is "one hundred two trillion, twenty billion, two hundred twelve million, two hundred one thousand, two hundred one".