1021140424033 has 4 divisors (see below), whose sum is σ = 1022657721028. Its totient is φ = 1019623127040.

The previous prime is 1021140424001. The next prime is 1021140424061. The reversal of 1021140424033 is 3304240411201.

1021140424033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 230565149584 + 790575274449 = 480172^2 + 889143^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021140424033 - 2⁵ = 1021140424001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1021140423989 and 1021140424007.

It is not an unprimeable number, because it can be changed into a prime (1021140424063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758647488 + ... + 758648833.

It is an arithmetic number, because the mean of its divisors is an integer number (255664430257).

Almost surely, 2^{1021140424033} is an apocalyptic number.

It is an amenable number.

1021140424033 is a deficient number, since it is larger than the sum of its proper divisors (1517296995).

1021140424033 is an equidigital number, since it uses as much as digits as its factorization.

1021140424033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517296994.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1021140424033 its reverse (3304240411201), we get a palindrome (4325380835234).

The spelling of 1021140424033 in words is "one trillion, twenty-one billion, one hundred forty million, four hundred twenty-four thousand, thirty-three".