102201021122201 has 8 divisors (see below), whose sum is σ = 106645507887744. Its totient is φ = 97756614699040.

The previous prime is 102201021122173. The next prime is 102201021122261. The reversal of 102201021122201 is 102221120102201.

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 102201021122201 - 2¹⁴ = 102201021105817 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 102201021122201.

It is not an unprimeable number, because it can be changed into a prime (102201021122261) 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, 17478941 + ... + 22581306.

It is an arithmetic number, because the mean of its divisors is an integer number (13330688485968).

Almost surely, 2^{102201021122201} is an apocalyptic number.

It is an amenable number.

102201021122201 is a deficient number, since it is larger than the sum of its proper divisors (4444486765543).

102201021122201 is a wasteful number, since it uses less digits than its factorization.

102201021122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40171191.

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

Adding to 102201021122201 its reverse (102221120102201), we get a palindrome (204422141224402).

The spelling of 102201021122201 in words is "one hundred two trillion, two hundred one billion, twenty-one million, one hundred twenty-two thousand, two hundred one".