2002102020053 has 2 divisors, whose sum is σ = 2002102020054. Its totient is φ = 2002102020052.

The previous prime is 2002102020007. The next prime is 2002102020103. The reversal of 2002102020053 is 3500202012002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1086009925924 + 916092094129 = 1042118^2 + 957127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002102020053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002102020953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001051010026 + 1001051010027.

It is an arithmetic number, because the mean of its divisors is an integer number (1001051010027).

Almost surely, 2^{2002102020053} is an apocalyptic number.

It is an amenable number.

2002102020053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002102020053 is an equidigital number, since it uses as much as digits as its factorization.

2002102020053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 2002102020053 its reverse (3500202012002), we get a palindrome (5502304032055).

The spelling of 2002102020053 in words is "two trillion, two billion, one hundred two million, twenty thousand, fifty-three".