102020110110101 has 8 divisors (see below), whose sum is σ = 113706624271680. Its totient is φ = 90965299416768.

The previous prime is 102020110110091. The next prime is 102020110110103. The reversal of 102020110110101 is 101011011020201.

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 102020110110101 - 2¹⁴ = 102020110093717 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 (102020110110103) 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, 157925866721 + ... + 157925867366.

It is an arithmetic number, because the mean of its divisors is an integer number (14213328033960).

Almost surely, 2^{102020110110101} is an apocalyptic number.

It is an amenable number.

102020110110101 is a deficient number, since it is larger than the sum of its proper divisors (11686514161579).

102020110110101 is a wasteful number, since it uses less digits than its factorization.

102020110110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315851734123.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 102020110110101 its reverse (101011011020201), we get a palindrome (203031121130302).

The spelling of 102020110110101 in words is "one hundred two trillion, twenty billion, one hundred ten million, one hundred ten thousand, one hundred one".