2121022363 has 2 divisors, whose sum is σ = 2121022364. Its totient is φ = 2121022362.

The previous prime is 2121022333. The next prime is 2121022369. The reversal of 2121022363 is 3632201212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2121022363 - 2⁵ = 2121022331 is a prime.

It is a super-2 number, since 2×2121022363² = 8997471728692207538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2121022369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060511181 + 1060511182.

It is an arithmetic number, because the mean of its divisors is an integer number (1060511182).

Almost surely, 2^2121022363 is an apocalyptic number.

2121022363 is a deficient number, since it is larger than the sum of its proper divisors (1).

2121022363 is an equidigital number, since it uses as much as digits as its factorization.

2121022363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2121022363 is about 46054.5585474446. The cubic root of 2121022363 is about 1284.8381276513.

Adding to 2121022363 its reverse (3632201212), we get a palindrome (5753223575).

The spelling of 2121022363 in words is "two billion, one hundred twenty-one million, twenty-two thousand, three hundred sixty-three".