1001232132101 has 2 divisors, whose sum is σ = 1001232132102. Its totient is φ = 1001232132100.

The previous prime is 1001232132013. The next prime is 1001232132143. The reversal of 1001232132101 is 1012312321001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 904962177025 + 96269955076 = 951295^2 + 310274^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001232132101 - 2²⁶ = 1001165023237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001232132101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001232132151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500616066050 + 500616066051.

It is an arithmetic number, because the mean of its divisors is an integer number (500616066051).

Almost surely, 2^{1001232132101} is an apocalyptic number.

It is an amenable number.

1001232132101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001232132101 is an equidigital number, since it uses as much as digits as its factorization.

1001232132101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1001232132101 its reverse (1012312321001), we get a palindrome (2013544453102).

The spelling of 1001232132101 in words is "one trillion, one billion, two hundred thirty-two million, one hundred thirty-two thousand, one hundred one".