1200020201053 has 2 divisors, whose sum is σ = 1200020201054. Its totient is φ = 1200020201052.

The previous prime is 1200020200997. The next prime is 1200020201129. The reversal of 1200020201053 is 3501020200021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 941749911844 + 258270289209 = 970438^2 + 508203^2 .

It is an emirp because it is prime and its reverse (3501020200021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1200020201053 - 2³³ = 1191430266461 is a prime.

It is a super-3 number, since 3×1200020201053³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200020201153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600010100526 + 600010100527.

It is an arithmetic number, because the mean of its divisors is an integer number (600010100527).

Almost surely, 2^{1200020201053} is an apocalyptic number.

It is an amenable number.

1200020201053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200020201053 is an equidigital number, since it uses as much as digits as its factorization.

1200020201053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 1200020201053 its reverse (3501020200021), we get a palindrome (4701040401074).

The spelling of 1200020201053 in words is "one trillion, two hundred billion, twenty million, two hundred one thousand, fifty-three".