10211220101207 has 2 divisors, whose sum is σ = 10211220101208. Its totient is φ = 10211220101206.

The previous prime is 10211220101171. The next prime is 10211220101213. The reversal of 10211220101207 is 70210102211201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10211220101207 - 2⁶ = 10211220101143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211220101237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105610050603 + 5105610050604.

It is an arithmetic number, because the mean of its divisors is an integer number (5105610050604).

Almost surely, 2^{10211220101207} is an apocalyptic number.

10211220101207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211220101207 is an equidigital number, since it uses as much as digits as its factorization.

10211220101207 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 20.

Adding to 10211220101207 its reverse (70210102211201), we get a palindrome (80421322312408).

The spelling of 10211220101207 in words is "ten trillion, two hundred eleven billion, two hundred twenty million, one hundred one thousand, two hundred seven".