102101101 has 4 divisors (see below), whose sum is σ = 103393600. Its totient is φ = 100808604.

The previous prime is 102101059. The next prime is 102101107. The reversal of 102101101 is 101101201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101101201 = 3187 ⋅31723.

It is a cyclic number.

It is not a de Polignac number, because 102101101 - 2¹⁵ = 102068333 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 (102101107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646131 + ... + 646288.

It is an arithmetic number, because the mean of its divisors is an integer number (25848400).

Almost surely, 2^102101101 is an apocalyptic number.

It is an amenable number.

102101101 is a deficient number, since it is larger than the sum of its proper divisors (1292499).

102101101 is an equidigital number, since it uses as much as digits as its factorization.

102101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292498.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 102101101 is about 10104.5089440309. The cubic root of 102101101 is about 467.3871934634.

Adding to 102101101 its reverse (101101201), we get a palindrome (203202302).

It can be divided in two parts, 10210 and 1101, that added together give a palindrome (11311).

The spelling of 102101101 in words is "one hundred two million, one hundred one thousand, one hundred one".