1201210020107 has 2 divisors, whose sum is σ = 1201210020108. Its totient is φ = 1201210020106.

The previous prime is 1201210020103. The next prime is 1201210020139. The reversal of 1201210020107 is 7010200121021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201210020107 - 2² = 1201210020103 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201210020103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600605010053 + 600605010054.

It is an arithmetic number, because the mean of its divisors is an integer number (600605010054).

Almost surely, 2^{1201210020107} is an apocalyptic number.

1201210020107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201210020107 is an equidigital number, since it uses as much as digits as its factorization.

1201210020107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 1201210020107 its reverse (7010200121021), we get a palindrome (8211410141128).

The spelling of 1201210020107 in words is "one trillion, two hundred one billion, two hundred ten million, twenty thousand, one hundred seven".