1022121022207 has 2 divisors, whose sum is σ = 1022121022208. Its totient is φ = 1022121022206.

The previous prime is 1022121022183. The next prime is 1022121022267. The reversal of 1022121022207 is 7022201212201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022121022207 - 2²⁷ = 1021986804479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022121022267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511060511103 + 511060511104.

It is an arithmetic number, because the mean of its divisors is an integer number (511060511104).

Almost surely, 2^{1022121022207} is an apocalyptic number.

1022121022207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022121022207 is an equidigital number, since it uses as much as digits as its factorization.

1022121022207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 1022121022207 its reverse (7022201212201), we get a palindrome (8044322234408).

The spelling of 1022121022207 in words is "one trillion, twenty-two billion, one hundred twenty-one million, twenty-two thousand, two hundred seven".