10231121001043 has 2 divisors, whose sum is σ = 10231121001044. Its totient is φ = 10231121001042.

The previous prime is 10231121001029. The next prime is 10231121001061. The reversal of 10231121001043 is 34010012113201.

10231121001043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10231121001043 - 2²¹ = 10231118903891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10231121001043.

It is not a weakly prime, because it can be changed into another prime (10231121001083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115560500521 + 5115560500522.

It is an arithmetic number, because the mean of its divisors is an integer number (5115560500522).

Almost surely, 2^{10231121001043} is an apocalyptic number.

10231121001043 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231121001043 is an equidigital number, since it uses as much as digits as its factorization.

10231121001043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10231121001043 its reverse (34010012113201), we get a palindrome (44241133114244).

The spelling of 10231121001043 in words is "ten trillion, two hundred thirty-one billion, one hundred twenty-one million, one thousand, forty-three".