202102122222101 has 8 divisors (see below), whose sum is σ = 203328007596000. Its totient is φ = 200877312662320.

The previous prime is 202102122222037. The next prime is 202102122222113. The reversal of 202102122222101 is 101222221201202.

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 202102122222101 - 2⁶ = 202102122222037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202102122222191) 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 7 ways as a sum of consecutive naturals, for example, 268576670 + ... + 269328111.

It is an arithmetic number, because the mean of its divisors is an integer number (25416000949500).

Almost surely, 2^{202102122222101} is an apocalyptic number.

It is an amenable number.

202102122222101 is a deficient number, since it is larger than the sum of its proper divisors (1225885373899).

202102122222101 is a wasteful number, since it uses less digits than its factorization.

202102122222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537907059.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202102122222101 its reverse (101222221201202), we get a palindrome (303324343423303).

The spelling of 202102122222101 in words is "two hundred two trillion, one hundred two billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred one".