21133233033010 has 128 divisors (see below), whose sum is σ = 46561514342400. Its totient is φ = 6744548021760.

The previous prime is 21133233032969. The next prime is 21133233033013. The reversal of 21133233033010 is 1033033233112.

It is a super-2 number, since 2×21133233033010² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21133233033013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 156323145 + ... + 156458275.

It is an arithmetic number, because the mean of its divisors is an integer number (363761830800).

Almost surely, 2^{21133233033010} is an apocalyptic number.

21133233033010 is an abundant number, since it is smaller than the sum of its proper divisors (25428281309390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21133233033010 is a wasteful number, since it uses less digits than its factorization.

21133233033010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137216.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 21133233033010 its reverse (1033033233112), we get a palindrome (22166266266122).

The spelling of 21133233033010 in words is "twenty-one trillion, one hundred thirty-three billion, two hundred thirty-three million, thirty-three thousand, ten".