2101010020007 has 2 divisors, whose sum is σ = 2101010020008. Its totient is φ = 2101010020006.

The previous prime is 2101010019971. The next prime is 2101010020013. The reversal of 2101010020007 is 7000200101012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101010020007 - 2⁶ = 2101010019943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2101010019973 and 2101010020000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101010020807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050505010003 + 1050505010004.

It is an arithmetic number, because the mean of its divisors is an integer number (1050505010004).

Almost surely, 2^{2101010020007} is an apocalyptic number.

2101010020007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101010020007 is an equidigital number, since it uses as much as digits as its factorization.

2101010020007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 2101010020007 its reverse (7000200101012), we get a palindrome (9101210121019).

The spelling of 2101010020007 in words is "two trillion, one hundred one billion, ten million, twenty thousand, seven".