20010012007 has 2 divisors, whose sum is σ = 20010012008. Its totient is φ = 20010012006.

The previous prime is 20010011999. The next prime is 20010012017. The reversal of 20010012007 is 70021001002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20010012007 - 2³ = 20010011999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20010012017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005006003 + 10005006004.

It is an arithmetic number, because the mean of its divisors is an integer number (10005006004).

Almost surely, 2^20010012007 is an apocalyptic number.

20010012007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010012007 is an equidigital number, since it uses as much as digits as its factorization.

20010012007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 13.

Adding to 20010012007 its reverse (70021001002), we get a palindrome (90031013009).

The spelling of 20010012007 in words is "twenty billion, ten million, twelve thousand, seven".