2101100220007 has 2 divisors, whose sum is σ = 2101100220008. Its totient is φ = 2101100220006.

The previous prime is 2101100219969. The next prime is 2101100220031. The reversal of 2101100220007 is 7000220011012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101100220007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101100220407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050550110003 + 1050550110004.

It is an arithmetic number, because the mean of its divisors is an integer number (1050550110004).

Almost surely, 2^{2101100220007} is an apocalyptic number.

2101100220007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101100220007 is an equidigital number, since it uses as much as digits as its factorization.

2101100220007 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 2101100220007 its reverse (7000220011012), we get a palindrome (9101320231019).

The spelling of 2101100220007 in words is "two trillion, one hundred one billion, one hundred million, two hundred twenty thousand, seven".