10102019101 has 4 divisors (see below), whose sum is σ = 10110647104. Its totient is φ = 10093391100.

The previous prime is 10102019099. The next prime is 10102019141. The reversal of 10102019101 is 10191020101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10102019101 - 2¹ = 10102019099 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 (10102019141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4312245 + ... + 4314586.

It is an arithmetic number, because the mean of its divisors is an integer number (2527661776).

Almost surely, 2^10102019101 is an apocalyptic number.

It is an amenable number.

10102019101 is a deficient number, since it is larger than the sum of its proper divisors (8628003).

10102019101 is an equidigital number, since it uses as much as digits as its factorization.

10102019101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8628002.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 10102019101 its reverse (10191020101), we get a palindrome (20293039202).

The spelling of 10102019101 in words is "ten billion, one hundred two million, nineteen thousand, one hundred one".