133001102133001 has 4 divisors (see below), whose sum is σ = 136595726515012. Its totient is φ = 129406477750992.

The previous prime is 133001102132993. The next prime is 133001102133047. The reversal of 133001102133001 is 100331201100331.

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 86413310607376 + 46587791525625 = 9295876^2 + 6825525^2 .

It is a cyclic number.

It is not a de Polignac number, because 133001102133001 - 2³ = 133001102132993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133001102133001.

It is not an unprimeable number, because it can be changed into a prime (133001102133701) 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, 1797312190950 + ... + 1797312191023.

It is an arithmetic number, because the mean of its divisors is an integer number (34148931628753).

Almost surely, 2^{133001102133001} is an apocalyptic number.

It is an amenable number.

133001102133001 is a deficient number, since it is larger than the sum of its proper divisors (3594624382011).

133001102133001 is an equidigital number, since it uses as much as digits as its factorization.

133001102133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594624382010.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 133001102133001 its reverse (100331201100331), we get a palindrome (233332303233332).

The spelling of 133001102133001 in words is "one hundred thirty-three trillion, one billion, one hundred two million, one hundred thirty-three thousand, one".