1052245403101 has 4 divisors (see below), whose sum is σ = 1069495327804. Its totient is φ = 1034995478400.

The previous prime is 1052245403093. The next prime is 1052245403117. The reversal of 1052245403101 is 1013045422501.

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 271363897476 + 780881505625 = 520926^2 + 883675^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052245403101 - 2³ = 1052245403093 is a prime.

It is a super-2 number, since 2×1052245403101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052245403101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052245403141) 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, 8624962260 + ... + 8624962381.

It is an arithmetic number, because the mean of its divisors is an integer number (267373831951).

Almost surely, 2^{1052245403101} is an apocalyptic number.

It is an amenable number.

1052245403101 is a deficient number, since it is larger than the sum of its proper divisors (17249924703).

1052245403101 is an equidigital number, since it uses as much as digits as its factorization.

1052245403101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17249924702.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 1052245403101 in words is "one trillion, fifty-two billion, two hundred forty-five million, four hundred three thousand, one hundred one".