102020110201 has 8 divisors (see below), whose sum is σ = 109090812744. Its totient is φ = 95068243200.

The previous prime is 102020110147. The next prime is 102020110217. The reversal of 102020110201 is 102011020201.

It can be written as a sum of positive squares in 4 ways, for example, as 36854784576 + 65165325625 = 191976^2 + 255275^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102020110201 - 2¹⁵ = 102020077433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102020110001) 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, 29707110 + ... + 29710543.

It is an arithmetic number, because the mean of its divisors is an integer number (13636351593).

Almost surely, 2^102020110201 is an apocalyptic number.

It is an amenable number.

102020110201 is a deficient number, since it is larger than the sum of its proper divisors (7070702543).

102020110201 is a wasteful number, since it uses less digits than its factorization.

102020110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59417771.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102020110201 its reverse (102011020201), we get a palindrome (204031130402).

It can be divided in two parts, 1020201 and 10201, that multiplied together give a palindrome (10407070401).

The spelling of 102020110201 in words is "one hundred two billion, twenty million, one hundred ten thousand, two hundred one".