133031010212101 has 4 divisors (see below), whose sum is σ = 136275668997804. Its totient is φ = 129786351426400.

The previous prime is 133031010212081. The next prime is 133031010212117. The reversal of 133031010212101 is 101212010130331.

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 15726189571876 + 117304820640225 = 3965626^2 + 10830735^2 .

It is a cyclic number.

It is not a de Polignac number, because 133031010212101 - 2³⁵ = 132996650473733 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 (133031010212801) 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, 1622329392790 + ... + 1622329392871.

It is an arithmetic number, because the mean of its divisors is an integer number (34068917249451).

Almost surely, 2^{133031010212101} is an apocalyptic number.

It is an amenable number.

133031010212101 is a deficient number, since it is larger than the sum of its proper divisors (3244658785703).

133031010212101 is an equidigital number, since it uses as much as digits as its factorization.

133031010212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244658785702.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 133031010212101 its reverse (101212010130331), we get a palindrome (234243020342432).

The spelling of 133031010212101 in words is "one hundred thirty-three trillion, thirty-one billion, ten million, two hundred twelve thousand, one hundred one".