133212100101 has 8 divisors (see below), whose sum is σ = 177619559040. Its totient is φ = 88806353952.

The previous prime is 133212100069. The next prime is 133212100123. The reversal of 133212100101 is 101001212331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133212100101 - 2⁵ = 133212100069 is a prime.

It is a super-2 number, since 2×133212100101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133212170101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234160 + ... + 566793.

It is an arithmetic number, because the mean of its divisors is an integer number (22202444880).

Almost surely, 2^133212100101 is an apocalyptic number.

It is an amenable number.

133212100101 is a deficient number, since it is larger than the sum of its proper divisors (44407458939).

133212100101 is an equidigital number, since it uses as much as digits as its factorization.

133212100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856395.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 133212100101 its reverse (101001212331), we get a palindrome (234213312432).

The spelling of 133212100101 in words is "one hundred thirty-three billion, two hundred twelve million, one hundred thousand, one hundred one".