1013442555101 has 4 divisors (see below), whose sum is σ = 1057505274912. Its totient is φ = 969379835292.

The previous prime is 1013442555061. The next prime is 1013442555107. The reversal of 1013442555101 is 1015552443101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1013442555101 - 2¹⁸ = 1013442292957 is a prime.

It is a super-2 number, since 2×1013442555101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013442555107) 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, 22031359871 + ... + 22031359916.

It is an arithmetic number, because the mean of its divisors is an integer number (264376318728).

Almost surely, 2^{1013442555101} is an apocalyptic number.

It is an amenable number.

1013442555101 is a deficient number, since it is larger than the sum of its proper divisors (44062719811).

1013442555101 is an equidigital number, since it uses as much as digits as its factorization.

1013442555101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44062719810.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 1013442555101 its reverse (1015552443101), we get a palindrome (2028994998202).

The spelling of 1013442555101 in words is "one trillion, thirteen billion, four hundred forty-two million, five hundred fifty-five thousand, one hundred one".