132100111132421 has 2 divisors, whose sum is σ = 132100111132422. Its totient is φ = 132100111132420.

The previous prime is 132100111132369. The next prime is 132100111132447. The reversal of 132100111132421 is 124231111001231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125480883330625 + 6619227801796 = 11201825^2 + 2572786^2 .

It is a cyclic number.

It is not a de Polignac number, because 132100111132421 - 2²⁶ = 132100044023557 is a prime.

It is a super-2 number, since 2×132100111132421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132100111132321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66050055566210 + 66050055566211.

It is an arithmetic number, because the mean of its divisors is an integer number (66050055566211).

Almost surely, 2^{132100111132421} is an apocalyptic number.

It is an amenable number.

132100111132421 is a deficient number, since it is larger than the sum of its proper divisors (1).

132100111132421 is an equidigital number, since it uses as much as digits as its factorization.

132100111132421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 132100111132421 its reverse (124231111001231), we get a palindrome (256331222133652).

The spelling of 132100111132421 in words is "one hundred thirty-two trillion, one hundred billion, one hundred eleven million, one hundred thirty-two thousand, four hundred twenty-one".