1026100320053 has 4 divisors (see below), whose sum is σ = 1061483089740. Its totient is φ = 990717550368.

The previous prime is 1026100319999. The next prime is 1026100320061. The reversal of 1026100320053 is 3500230016201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 224901680644 + 801198639409 = 474238^2 + 895097^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026100320053 - 2¹⁸ = 1026100057909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026100320083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17691384800 + ... + 17691384857.

It is an arithmetic number, because the mean of its divisors is an integer number (265370772435).

Almost surely, 2^{1026100320053} is an apocalyptic number.

It is an amenable number.

1026100320053 is a deficient number, since it is larger than the sum of its proper divisors (35382769687).

1026100320053 is an equidigital number, since it uses as much as digits as its factorization.

1026100320053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35382769686.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 1026100320053 its reverse (3500230016201), we get a palindrome (4526330336254).

The spelling of 1026100320053 in words is "one trillion, twenty-six billion, one hundred million, three hundred twenty thousand, fifty-three".