20212133027 has 2 divisors, whose sum is σ = 20212133028. Its totient is φ = 20212133026.

The previous prime is 20212132999. The next prime is 20212133041. The reversal of 20212133027 is 72033121202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20212133027 is a prime.

It is a super-2 number, since 2×20212133027² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20212132993 and 20212133011.

It is not a weakly prime, because it can be changed into another prime (20212133077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106066513 + 10106066514.

It is an arithmetic number, because the mean of its divisors is an integer number (10106066514).

Almost surely, 2^20212133027 is an apocalyptic number.

20212133027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212133027 is an equidigital number, since it uses as much as digits as its factorization.

20212133027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 20212133027 its reverse (72033121202), we get a palindrome (92245254229).

The spelling of 20212133027 in words is "twenty billion, two hundred twelve million, one hundred thirty-three thousand, twenty-seven".