20110212201007 has 2 divisors, whose sum is σ = 20110212201008. Its totient is φ = 20110212201006.

The previous prime is 20110212200999. The next prime is 20110212201043. The reversal of 20110212201007 is 70010221201102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20110212201007 - 2³ = 20110212200999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20110212201307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055106100503 + 10055106100504.

It is an arithmetic number, because the mean of its divisors is an integer number (10055106100504).

Almost surely, 2^{20110212201007} is an apocalyptic number.

20110212201007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110212201007 is an equidigital number, since it uses as much as digits as its factorization.

20110212201007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 20110212201007 its reverse (70010221201102), we get a palindrome (90120433402109).

The spelling of 20110212201007 in words is "twenty trillion, one hundred ten billion, two hundred twelve million, two hundred one thousand, seven".