20110212021033 has 24 divisors (see below), whose sum is σ = 29629679444352. Its totient is φ = 13138952325408.

The previous prime is 20110212021023. The next prime is 20110212021041. The reversal of 20110212021033 is 33012021201102.

20110212021033 is a `hidden beast` number, since 201 + 10 + 212 + 0 + 210 + 33 = 666.

It is not a de Polignac number, because 20110212021033 - 2¹³ = 20110212012841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20110212020997 and 20110212021015.

It is not an unprimeable number, because it can be changed into a prime (20110212021023) 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 23 ways as a sum of consecutive naturals, for example, 23451841 + ... + 24294222.

It is an arithmetic number, because the mean of its divisors is an integer number (1234569976848).

Almost surely, 2^{20110212021033} is an apocalyptic number.

It is an amenable number.

20110212021033 is a deficient number, since it is larger than the sum of its proper divisors (9519467423319).

20110212021033 is a wasteful number, since it uses less digits than its factorization.

20110212021033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47747005 (or 47747002 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20110212021033 its reverse (33012021201102), we get a palindrome (53122233222135).

The spelling of 20110212021033 in words is "twenty trillion, one hundred ten billion, two hundred twelve million, twenty-one thousand, thirty-three".