1010113233421 has 2 divisors, whose sum is σ = 1010113233422. Its totient is φ = 1010113233420.

The previous prime is 1010113233307. The next prime is 1010113233463. The reversal of 1010113233421 is 1243323110101.

1010113233421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 788568864196 + 221544369225 = 888014^2 + 470685^2 .

It is an emirp because it is prime and its reverse (1243323110101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1010113233421 - 2²⁷ = 1009979015693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010113233392 and 1010113233401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010113237421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505056616710 + 505056616711.

It is an arithmetic number, because the mean of its divisors is an integer number (505056616711).

Almost surely, 2^{1010113233421} is an apocalyptic number.

It is an amenable number.

1010113233421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010113233421 is an equidigital number, since it uses as much as digits as its factorization.

1010113233421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1010113233421 its reverse (1243323110101), we get a palindrome (2253436343522).

The spelling of 1010113233421 in words is "one trillion, ten billion, one hundred thirteen million, two hundred thirty-three thousand, four hundred twenty-one".