132111021000401 has 2 divisors, whose sum is σ = 132111021000402. Its totient is φ = 132111021000400.

The previous prime is 132111021000397. The next prime is 132111021000407. The reversal of 132111021000401 is 104000120111231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88186204344001 + 43924816656400 = 9390751^2 + 6627580^2 .

It is a cyclic number.

It is not a de Polignac number, because 132111021000401 - 2² = 132111021000397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 132111021000401.

It is not a weakly prime, because it can be changed into another prime (132111021000407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66055510500200 + 66055510500201.

It is an arithmetic number, because the mean of its divisors is an integer number (66055510500201).

Almost surely, 2^{132111021000401} is an apocalyptic number.

It is an amenable number.

132111021000401 is a deficient number, since it is larger than the sum of its proper divisors (1).

132111021000401 is an equidigital number, since it uses as much as digits as its factorization.

132111021000401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 132111021000401 its reverse (104000120111231), we get a palindrome (236111141111632).

The spelling of 132111021000401 in words is "one hundred thirty-two trillion, one hundred eleven billion, twenty-one million, four hundred one", and thus it is an aban number.