1022121001103 has 2 divisors, whose sum is σ = 1022121001104. Its totient is φ = 1022121001102.

The previous prime is 1022121001091. The next prime is 1022121001129. The reversal of 1022121001103 is 3011001212201.

It is a weak prime.

It is an emirp because it is prime and its reverse (3011001212201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022121001103 - 2⁴ = 1022121001087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022121001183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511060500551 + 511060500552.

It is an arithmetic number, because the mean of its divisors is an integer number (511060500552).

Almost surely, 2^{1022121001103} is an apocalyptic number.

1022121001103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022121001103 is an equidigital number, since it uses as much as digits as its factorization.

1022121001103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1022121001103 its reverse (3011001212201), we get a palindrome (4033122213304).

The spelling of 1022121001103 in words is "one trillion, twenty-two billion, one hundred twenty-one million, one thousand, one hundred three".