20211010007 has 2 divisors, whose sum is σ = 20211010008. Its totient is φ = 20211010006.

The previous prime is 20211010003. The next prime is 20211010033. The reversal of 20211010007 is 70001011202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20211010007 - 2² = 20211010003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20211009973 and 20211010000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20211010003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105505003 + 10105505004.

It is an arithmetic number, because the mean of its divisors is an integer number (10105505004).

Almost surely, 2^20211010007 is an apocalyptic number.

20211010007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20211010007 is an equidigital number, since it uses as much as digits as its factorization.

20211010007 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 20211010007 its reverse (70001011202), we get a palindrome (90212021209).

The spelling of 20211010007 in words is "twenty billion, two hundred eleven million, ten thousand, seven".