133110201001 has 4 divisors (see below), whose sum is σ = 133240574404. Its totient is φ = 132979827600.

The previous prime is 133110200983. The next prime is 133110201089. The reversal of 133110201001 is 100102011331.

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 51699845376 + 81410355625 = 227376^2 + 285325^2 .

It is a cyclic number.

It is not a de Polignac number, because 133110201001 - 2³⁵ = 98750462633 is a prime.

It is a super-2 number, since 2×133110201001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133110201101) 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, 65185170 + ... + 65187211.

It is an arithmetic number, because the mean of its divisors is an integer number (33310143601).

Almost surely, 2^133110201001 is an apocalyptic number.

It is an amenable number.

133110201001 is a deficient number, since it is larger than the sum of its proper divisors (130373403).

133110201001 is a wasteful number, since it uses less digits than its factorization.

133110201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130373402.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 133110201001 its reverse (100102011331), we get a palindrome (233212212332).

The spelling of 133110201001 in words is "one hundred thirty-three billion, one hundred ten million, two hundred one thousand, one".