20001011220053 has 2 divisors, whose sum is σ = 20001011220054. Its totient is φ = 20001011220052.

The previous prime is 20001011219947. The next prime is 20001011220133. The reversal of 20001011220053 is 35002211010002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18898086979249 + 1102924240804 = 4347193^2 + 1050202^2 .

It is a cyclic number.

It is not a de Polignac number, because 20001011220053 - 2⁸ = 20001011219797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20001011225053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000505610026 + 10000505610027.

It is an arithmetic number, because the mean of its divisors is an integer number (10000505610027).

Almost surely, 2^{20001011220053} is an apocalyptic number.

It is an amenable number.

20001011220053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20001011220053 is an equidigital number, since it uses as much as digits as its factorization.

20001011220053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 20001011220053 its reverse (35002211010002), we get a palindrome (55003222230055).

The spelling of 20001011220053 in words is "twenty trillion, one billion, eleven million, two hundred twenty thousand, fifty-three".