1021220133107 has 2 divisors, whose sum is σ = 1021220133108. Its totient is φ = 1021220133106.

The previous prime is 1021220133097. The next prime is 1021220133149. The reversal of 1021220133107 is 7013310221201.

It is a weak prime.

It is an emirp because it is prime and its reverse (7013310221201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1021220133107 - 2⁴ = 1021220133091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1021220183107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510610066553 + 510610066554.

It is an arithmetic number, because the mean of its divisors is an integer number (510610066554).

Almost surely, 2^{1021220133107} is an apocalyptic number.

1021220133107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021220133107 is an equidigital number, since it uses as much as digits as its factorization.

1021220133107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 1021220133107 its reverse (7013310221201), we get a palindrome (8034530354308).

The spelling of 1021220133107 in words is "one trillion, twenty-one billion, two hundred twenty million, one hundred thirty-three thousand, one hundred seven".