201030101101 has 4 divisors (see below), whose sum is σ = 207514943104. Its totient is φ = 194545259100.

The previous prime is 201030101057. The next prime is 201030101131. The reversal of 201030101101 is 101101030102.

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: 101101030102 = 2 ⋅50550515051.

It is a cyclic number.

It is not a de Polignac number, because 201030101101 - 2¹³ = 201030092909 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 (201030101131) 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, 3242420955 + ... + 3242421016.

It is an arithmetic number, because the mean of its divisors is an integer number (51878735776).

Almost surely, 2^201030101101 is an apocalyptic number.

It is an amenable number.

201030101101 is a deficient number, since it is larger than the sum of its proper divisors (6484842003).

201030101101 is an equidigital number, since it uses as much as digits as its factorization.

201030101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484842002.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 201030101101 its reverse (101101030102), we get a palindrome (302131131203).

The spelling of 201030101101 in words is "two hundred one billion, thirty million, one hundred one thousand, one hundred one".