133212222222101 has 24 divisors (see below), whose sum is σ = 152792558983680. Its totient is φ = 115834459799520.

The previous prime is 133212222222077. The next prime is 133212222222133. The reversal of 133212222222101 is 101222222212331.

It is a de Polignac number, because none of the positive numbers 2^k-133212222222101 is a prime.

It is a super-2 number, since 2×133212222222101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133212222222301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151399031 + ... + 152276363.

It is an arithmetic number, because the mean of its divisors is an integer number (6366356624320).

Almost surely, 2^{133212222222101} is an apocalyptic number.

133212222222101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133212222222101 is a deficient number, since it is larger than the sum of its proper divisors (19580336761579).

133212222222101 is a wasteful number, since it uses less digits than its factorization.

133212222222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931937 (or 931926 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 133212222222101 its reverse (101222222212331), we get a palindrome (234434444434432).

The spelling of 133212222222101 in words is "one hundred thirty-three trillion, two hundred twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred one".