2101102010207 has 2 divisors, whose sum is σ = 2101102010208. Its totient is φ = 2101102010206.

The previous prime is 2101102010173. The next prime is 2101102010239. The reversal of 2101102010207 is 7020102011012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101102010207 - 2¹⁰ = 2101102009183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101102010407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050551005103 + 1050551005104.

It is an arithmetic number, because the mean of its divisors is an integer number (1050551005104).

Almost surely, 2^{2101102010207} is an apocalyptic number.

2101102010207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101102010207 is an equidigital number, since it uses as much as digits as its factorization.

2101102010207 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2101102010207 its reverse (7020102011012), we get a palindrome (9121204021219).

The spelling of 2101102010207 in words is "two trillion, one hundred one billion, one hundred two million, ten thousand, two hundred seven".