102021212102201 has 8 divisors (see below), whose sum is σ = 118000438094784. Its totient is φ = 86393177889840.

The previous prime is 102021212102153. The next prime is 102021212102203. The reversal of 102021212102201 is 102201212120201.

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 102021212102201 - 2¹⁸ = 102021211840057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102021212102201.

It is not an unprimeable number, because it can be changed into a prime (102021212102203) 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, 87797944430 + ... + 87797945591.

It is an arithmetic number, because the mean of its divisors is an integer number (14750054761848).

Almost surely, 2^{102021212102201} is an apocalyptic number.

It is an amenable number.

102021212102201 is a deficient number, since it is larger than the sum of its proper divisors (15979225992583).

102021212102201 is an equidigital number, since it uses as much as digits as its factorization.

102021212102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175595890111.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102021212102201 its reverse (102201212120201), we get a palindrome (204222424222402).

The spelling of 102021212102201 in words is "one hundred two trillion, twenty-one billion, two hundred twelve million, one hundred two thousand, two hundred one".