21142010312033 has 32 divisors (see below), whose sum is σ = 24004945606656. Its totient is φ = 18487949856768.

The previous prime is 21142010312011. The next prime is 21142010312069. The reversal of 21142010312033 is 33021301024112.

It is a cyclic number.

It is not a de Polignac number, because 21142010312033 - 2⁸ = 21142010311777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21142010311033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1940360 + ... + 6785942.

It is an arithmetic number, because the mean of its divisors is an integer number (750154550208).

Almost surely, 2^{21142010312033} is an apocalyptic number.

It is an amenable number.

21142010312033 is a deficient number, since it is larger than the sum of its proper divisors (2862935294623).

21142010312033 is a wasteful number, since it uses less digits than its factorization.

21142010312033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845873.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 21142010312033 its reverse (33021301024112), we get a palindrome (54163311336145).

The spelling of 21142010312033 in words is "twenty-one trillion, one hundred forty-two billion, ten million, three hundred twelve thousand, thirty-three".