20012103210033 has 40 divisors (see below), whose sum is σ = 32831191166400. Its totient is φ = 12047147673120.

The previous prime is 20012103210031. The next prime is 20012103210101. The reversal of 20012103210033 is 33001230121002.

It is not a de Polignac number, because 20012103210033 - 2¹ = 20012103210031 is a prime.

It is a super-2 number, since 2×20012103210033² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20012103209988 and 20012103210015.

It is not an unprimeable number, because it can be changed into a prime (20012103210031) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 75237285 + ... + 75502802.

It is an arithmetic number, because the mean of its divisors is an integer number (820779779160).

Almost surely, 2^{20012103210033} is an apocalyptic number.

It is an amenable number.

20012103210033 is a deficient number, since it is larger than the sum of its proper divisors (12819087956367).

20012103210033 is a wasteful number, since it uses less digits than its factorization.

20012103210033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150740259 (or 150740250 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20012103210033 its reverse (33001230121002), we get a palindrome (53013333331035).

The spelling of 20012103210033 in words is "twenty trillion, twelve billion, one hundred three million, two hundred ten thousand, thirty-three".