102020111110201 has 8 divisors (see below), whose sum is σ = 105542331480000. Its totient is φ = 98498176440720.

The previous prime is 102020111110139. The next prime is 102020111110213. The reversal of 102020111110201 is 102011111020201.

It is a happy number.

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 102020111110201 - 2¹³ = 102020111102009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102020111110231) 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, 70698451 + ... + 72127048.

It is an arithmetic number, because the mean of its divisors is an integer number (13192791435000).

Almost surely, 2^{102020111110201} is an apocalyptic number.

It is an amenable number.

102020111110201 is a deficient number, since it is larger than the sum of its proper divisors (3522220369799).

102020111110201 is a wasteful number, since it uses less digits than its factorization.

102020111110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142850159.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102020111110201 its reverse (102011111020201), we get a palindrome (204031222130402).

The spelling of 102020111110201 in words is "one hundred two trillion, twenty billion, one hundred eleven million, one hundred ten thousand, two hundred one".