1000053402101 has 4 divisors (see below), whose sum is σ = 1076980586892. Its totient is φ = 923126217312.

The previous prime is 1000053402097. The next prime is 1000053402107. The reversal of 1000053402101 is 1012043500001.

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 140455551076 + 859597851025 = 374774^2 + 927145^2 .

It is not a de Polignac number, because 1000053402101 - 2² = 1000053402097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000053402101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000053402107) 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, 38463592376 + ... + 38463592401.

It is an arithmetic number, because the mean of its divisors is an integer number (269245146723).

Almost surely, 2^{1000053402101} is an apocalyptic number.

It is an amenable number.

1000053402101 is a deficient number, since it is larger than the sum of its proper divisors (76927184791).

1000053402101 is an equidigital number, since it uses as much as digits as its factorization.

1000053402101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76927184790.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 1000053402101 its reverse (1012043500001), we get a palindrome (2012096902102).

The spelling of 1000053402101 in words is "one trillion, fifty-three million, four hundred two thousand, one hundred one".