133112221201201 has 16 divisors (see below), whose sum is σ = 145486809868608. Its totient is φ = 120783354854400.

The previous prime is 133112221201159. The next prime is 133112221201217. The reversal of 133112221201201 is 102102122211331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133112221201201 - 2²⁵ = 133112187646769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133112221201241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15096750 + ... + 22229176.

It is an arithmetic number, because the mean of its divisors is an integer number (9092925616788).

Almost surely, 2^{133112221201201} is an apocalyptic number.

133112221201201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133112221201201 is a deficient number, since it is larger than the sum of its proper divisors (12374588667407).

133112221201201 is a wasteful number, since it uses less digits than its factorization.

133112221201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7135632.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 133112221201201 its reverse (102102122211331), we get a palindrome (235214343412532).

The spelling of 133112221201201 in words is "one hundred thirty-three trillion, one hundred twelve billion, two hundred twenty-one million, two hundred one thousand, two hundred one".