1020101331113 has 4 divisors (see below), whose sum is σ = 1024675776768. Its totient is φ = 1015526885460.

The previous prime is 1020101331097. The next prime is 1020101331121. The reversal of 1020101331113 is 3111331010201.

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 1020101331113 - 2⁴ = 1020101331097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1020101331091 and 1020101331100.

It is not an unprimeable number, because it can be changed into a prime (1020101331163) 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, 2287222493 + ... + 2287222938.

It is an arithmetic number, because the mean of its divisors is an integer number (256168944192).

Almost surely, 2^{1020101331113} is an apocalyptic number.

It is an amenable number.

1020101331113 is a deficient number, since it is larger than the sum of its proper divisors (4574445655).

1020101331113 is an equidigital number, since it uses as much as digits as its factorization.

1020101331113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574445654.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1020101331113 its reverse (3111331010201), we get a palindrome (4131432341314).

The spelling of 1020101331113 in words is "one trillion, twenty billion, one hundred one million, three hundred thirty-one thousand, one hundred thirteen".