212102010007 has 2 divisors, whose sum is σ = 212102010008. Its totient is φ = 212102010006.

The previous prime is 212102009941. The next prime is 212102010089. The reversal of 212102010007 is 700010201212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212102010007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212102010707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051005003 + 106051005004.

It is an arithmetic number, because the mean of its divisors is an integer number (106051005004).

Almost surely, 2^212102010007 is an apocalyptic number.

212102010007 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102010007 is an equidigital number, since it uses as much as digits as its factorization.

212102010007 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 16.

Adding to 212102010007 its reverse (700010201212), we get a palindrome (912112211219).

The spelling of 212102010007 in words is "two hundred twelve billion, one hundred two million, ten thousand, seven".