20112133231010 has 8 divisors (see below), whose sum is σ = 36201839815836. Its totient is φ = 8044853292400.

The previous prime is 20112133230977. The next prime is 20112133231063. The reversal of 20112133231010 is 1013233121102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19070837478289 + 1041295752721 = 4367017^2 + 1020439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1005606661541 + ... + 1005606661560.

Almost surely, 2^{20112133231010} is an apocalyptic number.

20112133231010 is a deficient number, since it is larger than the sum of its proper divisors (16089706584826).

20112133231010 is a wasteful number, since it uses less digits than its factorization.

20112133231010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011213323108.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20112133231010 its reverse (1013233121102), we get a palindrome (21125366352112).

The spelling of 20112133231010 in words is "twenty trillion, one hundred twelve billion, one hundred thirty-three million, two hundred thirty-one thousand, ten".