22131020102033 has 4 divisors (see below), whose sum is σ = 22253290931508. Its totient is φ = 22008749272560.

The previous prime is 22131020102027. The next prime is 22131020102039. The reversal of 22131020102033 is 33020102013122.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22131020102027) and next prime (22131020102039).

It can be written as a sum of positive squares in 2 ways, for example, as 1711041892624 + 20419978209409 = 1308068^2 + 4518847^2 .

It is a cyclic number.

It is not a de Polignac number, because 22131020102033 - 2¹⁸ = 22131019839889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22131020101996 and 22131020102014.

It is not an unprimeable number, because it can be changed into a prime (22131020102039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61135414466 + ... + 61135414827.

It is an arithmetic number, because the mean of its divisors is an integer number (5563322732877).

Almost surely, 2^{22131020102033} is an apocalyptic number.

It is an amenable number.

22131020102033 is a deficient number, since it is larger than the sum of its proper divisors (122270829475).

22131020102033 is a wasteful number, since it uses less digits than its factorization.

22131020102033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122270829474.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22131020102033 its reverse (33020102013122), we get a palindrome (55151122115155).

The spelling of 22131020102033 in words is "twenty-two trillion, one hundred thirty-one billion, twenty million, one hundred two thousand, thirty-three".