10231121001029 has 2 divisors, whose sum is σ = 10231121001030. Its totient is φ = 10231121001028.

The previous prime is 10231121000993. The next prime is 10231121001043. The reversal of 10231121001029 is 92010012113201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5745599412004 + 4485521589025 = 2396998^2 + 2117905^2 .

It is a cyclic number.

It is not a de Polignac number, because 10231121001029 - 2²⁸ = 10230852565573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10231121000995 and 10231121001013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231121001089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115560500514 + 5115560500515.

It is an arithmetic number, because the mean of its divisors is an integer number (5115560500515).

Almost surely, 2^{10231121001029} is an apocalyptic number.

It is an amenable number.

10231121001029 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231121001029 is an equidigital number, since it uses as much as digits as its factorization.

10231121001029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 10231121001029 in words is "ten trillion, two hundred thirty-one billion, one hundred twenty-one million, one thousand, twenty-nine".