101202001202105 has 4 divisors (see below), whose sum is σ = 121442401442532. Its totient is φ = 80961600961680.

The previous prime is 101202001202089. The next prime is 101202001202173. The reversal of 101202001202105 is 501202100202101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30064736529424 + 71137264672681 = 5483132^2 + 8434291^2 .

It is not a de Polignac number, because 101202001202105 - 2⁴ = 101202001202089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10120200120206 + ... + 10120200120215.

It is an arithmetic number, because the mean of its divisors is an integer number (30360600360633).

Almost surely, 2^{101202001202105} is an apocalyptic number.

It is an amenable number.

101202001202105 is a deficient number, since it is larger than the sum of its proper divisors (20240400240427).

101202001202105 is an equidigital number, since it uses as much as digits as its factorization.

101202001202105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20240400240426.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 101202001202105 its reverse (501202100202101), we get a palindrome (602404101404206).

The spelling of 101202001202105 in words is "one hundred one trillion, two hundred two billion, one million, two hundred two thousand, one hundred five".