133402512101 has 2 divisors, whose sum is σ = 133402512102. Its totient is φ = 133402512100.

The previous prime is 133402512079. The next prime is 133402512107. The reversal of 133402512101 is 101215204331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89549964001 + 43852548100 = 299249^2 + 209410^2 .

It is a cyclic number.

It is not a de Polignac number, because 133402512101 - 2¹⁸ = 133402249957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133402512107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66701256050 + 66701256051.

It is an arithmetic number, because the mean of its divisors is an integer number (66701256051).

Almost surely, 2^133402512101 is an apocalyptic number.

It is an amenable number.

133402512101 is a deficient number, since it is larger than the sum of its proper divisors (1).

133402512101 is an equidigital number, since it uses as much as digits as its factorization.

133402512101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 133402512101 its reverse (101215204331), we get a palindrome (234617716432).

The spelling of 133402512101 in words is "one hundred thirty-three billion, four hundred two million, five hundred twelve thousand, one hundred one".