21022001211083 has 2 divisors, whose sum is σ = 21022001211084. Its totient is φ = 21022001211082.

The previous prime is 21022001211077. The next prime is 21022001211119. The reversal of 21022001211083 is 38011210022012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21022001211083 - 2⁴ = 21022001211067 is a prime.

It is not a weakly prime, because it can be changed into another prime (21022001211983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10511000605541 + 10511000605542.

It is an arithmetic number, because the mean of its divisors is an integer number (10511000605542).

Almost surely, 2^{21022001211083} is an apocalyptic number.

21022001211083 is a deficient number, since it is larger than the sum of its proper divisors (1).

21022001211083 is an equidigital number, since it uses as much as digits as its factorization.

21022001211083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 21022001211083 its reverse (38011210022012), we get a palindrome (59033211233095).

The spelling of 21022001211083 in words is "twenty-one trillion, twenty-two billion, one million, two hundred eleven thousand, eighty-three".