1020121202207 has 2 divisors, whose sum is σ = 1020121202208. Its totient is φ = 1020121202206.

The previous prime is 1020121202117. The next prime is 1020121202237. The reversal of 1020121202207 is 7022021210201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020121202207 - 2²⁴ = 1020104424991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020121202237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510060601103 + 510060601104.

It is an arithmetic number, because the mean of its divisors is an integer number (510060601104).

Almost surely, 2^{1020121202207} is an apocalyptic number.

1020121202207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020121202207 is an equidigital number, since it uses as much as digits as its factorization.

1020121202207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 1020121202207 its reverse (7022021210201), we get a palindrome (8042142412408).

The spelling of 1020121202207 in words is "one trillion, twenty billion, one hundred twenty-one million, two hundred two thousand, two hundred seven".