133211012101 has 2 divisors, whose sum is σ = 133211012102. Its totient is φ = 133211012100.

The previous prime is 133211012071. The next prime is 133211012111. The reversal of 133211012101 is 101210112331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127556122500 + 5654889601 = 357150^2 + 75199^2 .

It is a cyclic number.

It is not a de Polignac number, because 133211012101 - 2⁵ = 133211012069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133211012111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66605506050 + 66605506051.

It is an arithmetic number, because the mean of its divisors is an integer number (66605506051).

Almost surely, 2^133211012101 is an apocalyptic number.

It is an amenable number.

133211012101 is a deficient number, since it is larger than the sum of its proper divisors (1).

133211012101 is an equidigital number, since it uses as much as digits as its factorization.

133211012101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 133211012101 its reverse (101210112331), we get a palindrome (234421124432).

The spelling of 133211012101 in words is "one hundred thirty-three billion, two hundred eleven million, twelve thousand, one hundred one".