20101200120107 has 2 divisors, whose sum is σ = 20101200120108. Its totient is φ = 20101200120106.

The previous prime is 20101200120103. The next prime is 20101200120119. The reversal of 20101200120107 is 70102100210102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20101200120107 - 2² = 20101200120103 is a prime.

It is not a weakly prime, because it can be changed into another prime (20101200120103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050600060053 + 10050600060054.

It is an arithmetic number, because the mean of its divisors is an integer number (10050600060054).

Almost surely, 2^{20101200120107} is an apocalyptic number.

20101200120107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20101200120107 is an equidigital number, since it uses as much as digits as its factorization.

20101200120107 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 20101200120107 its reverse (70102100210102), we get a palindrome (90203300330209).

The spelling of 20101200120107 in words is "twenty trillion, one hundred one billion, two hundred million, one hundred twenty thousand, one hundred seven".