20202010004051 has 2 divisors, whose sum is σ = 20202010004052. Its totient is φ = 20202010004050.

The previous prime is 20202010004021. The next prime is 20202010004083. The reversal of 20202010004051 is 15040001020202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20202010004051 is a prime.

It is not a weakly prime, because it can be changed into another prime (20202010004021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101005002025 + 10101005002026.

It is an arithmetic number, because the mean of its divisors is an integer number (10101005002026).

Almost surely, 2^{20202010004051} is an apocalyptic number.

20202010004051 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202010004051 is an equidigital number, since it uses as much as digits as its factorization.

20202010004051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 20202010004051 its reverse (15040001020202), we get a palindrome (35242011024253).

The spelling of 20202010004051 in words is "twenty trillion, two hundred two billion, ten million, four thousand, fifty-one".