10201321331029 has 2 divisors, whose sum is σ = 10201321331030. Its totient is φ = 10201321331028.

The previous prime is 10201321331011. The next prime is 10201321331041. The reversal of 10201321331029 is 92013312310201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8723693888100 + 1477627442929 = 2953590^2 + 1215577^2 .

It is a cyclic number.

It is not a de Polignac number, because 10201321331029 - 2¹⁵ = 10201321298261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10201321330988 and 10201321331006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10201321331129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100660665514 + 5100660665515.

It is an arithmetic number, because the mean of its divisors is an integer number (5100660665515).

Almost surely, 2^{10201321331029} is an apocalyptic number.

It is an amenable number.

10201321331029 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201321331029 is an equidigital number, since it uses as much as digits as its factorization.

10201321331029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 10201321331029 in words is "ten trillion, two hundred one billion, three hundred twenty-one million, three hundred thirty-one thousand, twenty-nine".