1001211101053 has 2 divisors, whose sum is σ = 1001211101054. Its totient is φ = 1001211101052.

The previous prime is 1001211101003. The next prime is 1001211101087. The reversal of 1001211101053 is 3501011121001.

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., 766740155769 + 234470945284 = 875637^2 + 484222^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001211101053 - 2⁹ = 1001211100541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001211101003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500605550526 + 500605550527.

It is an arithmetic number, because the mean of its divisors is an integer number (500605550527).

Almost surely, 2^{1001211101053} is an apocalyptic number.

It is an amenable number.

1001211101053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001211101053 is an equidigital number, since it uses as much as digits as its factorization.

1001211101053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 1001211101053 its reverse (3501011121001), we get a palindrome (4502222222054).

The spelling of 1001211101053 in words is "one trillion, one billion, two hundred eleven million, one hundred one thousand, fifty-three".