20101202207 has 2 divisors, whose sum is σ = 20101202208. Its totient is φ = 20101202206.

The previous prime is 20101202179. The next prime is 20101202227. The reversal of 20101202207 is 70220210102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20101202207 - 2³⁰ = 19027460383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20101202227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050601103 + 10050601104.

It is an arithmetic number, because the mean of its divisors is an integer number (10050601104).

Almost surely, 2^20101202207 is an apocalyptic number.

20101202207 is a deficient number, since it is larger than the sum of its proper divisors (1).

20101202207 is an equidigital number, since it uses as much as digits as its factorization.

20101202207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

Adding to 20101202207 its reverse (70220210102), we get a palindrome (90321412309).

The spelling of 20101202207 in words is "twenty billion, one hundred one million, two hundred two thousand, two hundred seven".