101011273453 has 2 divisors, whose sum is σ = 101011273454. Its totient is φ = 101011273452.

The previous prime is 101011273439. The next prime is 101011273471. The reversal of 101011273453 is 354372110101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92602750249 + 8408523204 = 304307^2 + 91698^2 .

It is a cyclic number.

It is not a de Polignac number, because 101011273453 - 2¹⁷ = 101011142381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101011273403) 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, 50505636726 + 50505636727.

It is an arithmetic number, because the mean of its divisors is an integer number (50505636727).

Almost surely, 2^101011273453 is an apocalyptic number.

It is an amenable number.

101011273453 is a deficient number, since it is larger than the sum of its proper divisors (1).

101011273453 is an equidigital number, since it uses as much as digits as its factorization.

101011273453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 101011273453 its reverse (354372110101), we get a palindrome (455383383554).

The spelling of 101011273453 in words is "one hundred one billion, eleven million, two hundred seventy-three thousand, four hundred fifty-three".