2121022606933 has 2 divisors, whose sum is σ = 2121022606934. Its totient is φ = 2121022606932.

The previous prime is 2121022606921. The next prime is 2121022606939. The reversal of 2121022606933 is 3396062201212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1254451520529 + 866571086404 = 1120023^2 + 930898^2 .

It is a cyclic number.

It is not a de Polignac number, because 2121022606933 - 2²⁹ = 2120485736021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2121022606892 and 2121022606901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2121022606939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060511303466 + 1060511303467.

It is an arithmetic number, because the mean of its divisors is an integer number (1060511303467).

Almost surely, 2^{2121022606933} is an apocalyptic number.

It is an amenable number.

2121022606933 is a deficient number, since it is larger than the sum of its proper divisors (1).

2121022606933 is an equidigital number, since it uses as much as digits as its factorization.

2121022606933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 2121022606933 in words is "two trillion, one hundred twenty-one billion, twenty-two million, six hundred six thousand, nine hundred thirty-three".