1012203132001 has 2 divisors, whose sum is σ = 1012203132002. Its totient is φ = 1012203132000.

The previous prime is 1012203131971. The next prime is 1012203132013. The reversal of 1012203132001 is 1002313022101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 777994561600 + 234208570401 = 882040^2 + 483951^2 .

It is an emirp because it is prime and its reverse (1002313022101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012203132001 - 2⁷ = 1012203131873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012203133001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506101566000 + 506101566001.

It is an arithmetic number, because the mean of its divisors is an integer number (506101566001).

Almost surely, 2^{1012203132001} is an apocalyptic number.

It is an amenable number.

1012203132001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012203132001 is an equidigital number, since it uses as much as digits as its factorization.

1012203132001 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 16.

Adding to 1012203132001 its reverse (1002313022101), we get a palindrome (2014516154102).

The spelling of 1012203132001 in words is "one trillion, twelve billion, two hundred three million, one hundred thirty-two thousand, one".