1032375401221 has 2 divisors, whose sum is σ = 1032375401222. Its totient is φ = 1032375401220.

The previous prime is 1032375401131. The next prime is 1032375401231. The reversal of 1032375401221 is 1221045732301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 995265616900 + 37109784321 = 997630^2 + 192639^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032375401221 - 2¹¹ = 1032375399173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032375401231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516187700610 + 516187700611.

It is an arithmetic number, because the mean of its divisors is an integer number (516187700611).

Almost surely, 2^{1032375401221} is an apocalyptic number.

It is an amenable number.

1032375401221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032375401221 is an equidigital number, since it uses as much as digits as its factorization.

1032375401221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 1032375401221 in words is "one trillion, thirty-two billion, three hundred seventy-five million, four hundred one thousand, two hundred twenty-one".