102020201202101 has 16 divisors (see below), whose sum is σ = 126806525801088. Its totient is φ = 79920079272000.

The previous prime is 102020201202089. The next prime is 102020201202167. The reversal of 102020201202101 is 101202102020201.

It is a cyclic number.

It is not a de Polignac number, because 102020201202101 - 2⁶ = 102020201202037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020201202191) 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, 5549996315 + ... + 5550014696.

It is an arithmetic number, because the mean of its divisors is an integer number (7925407862568).

Almost surely, 2^{102020201202101} is an apocalyptic number.

It is an amenable number.

102020201202101 is a deficient number, since it is larger than the sum of its proper divisors (24786324598987).

102020201202101 is a wasteful number, since it uses less digits than its factorization.

102020201202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100011132.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102020201202101 its reverse (101202102020201), we get a palindrome (203222303222302).

The spelling of 102020201202101 in words is "one hundred two trillion, twenty billion, two hundred one million, two hundred two thousand, one hundred one".