1201023210053 has 2 divisors, whose sum is σ = 1201023210054. Its totient is φ = 1201023210052.

The previous prime is 1201023210029. The next prime is 1201023210103. The reversal of 1201023210053 is 3500123201021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1200061093729 + 962116324 = 1095473^2 + 31018^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201023210053 - 2³⁶ = 1132303733317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201023210553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600511605026 + 600511605027.

It is an arithmetic number, because the mean of its divisors is an integer number (600511605027).

Almost surely, 2^{1201023210053} is an apocalyptic number.

It is an amenable number.

1201023210053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201023210053 is an equidigital number, since it uses as much as digits as its factorization.

1201023210053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 1201023210053 its reverse (3500123201021), we get a palindrome (4701146411074).

The spelling of 1201023210053 in words is "one trillion, two hundred one billion, twenty-three million, two hundred ten thousand, fifty-three".