102321212201 has 16 divisors (see below), whose sum is σ = 110460739200. Its totient is φ = 94220323200.

The previous prime is 102321212197. The next prime is 102321212249. The reversal of 102321212201 is 102212123201.

It is a cyclic number.

It is not a de Polignac number, because 102321212201 - 2² = 102321212197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102321212201.

It is not an unprimeable number, because it can be changed into a prime (102321212281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11894900 + ... + 11903498.

It is an arithmetic number, because the mean of its divisors is an integer number (6903796200).

Almost surely, 2^102321212201 is an apocalyptic number.

It is an amenable number.

102321212201 is a deficient number, since it is larger than the sum of its proper divisors (8139526999).

102321212201 is a wasteful number, since it uses less digits than its factorization.

102321212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10736.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102321212201 its reverse (102212123201), we get a palindrome (204533335402).

The spelling of 102321212201 in words is "one hundred two billion, three hundred twenty-one million, two hundred twelve thousand, two hundred one".