1020112030319 has 4 divisors (see below), whose sum is σ = 1020117436320. Its totient is φ = 1020106624320.

The previous prime is 1020112030271. The next prime is 1020112030337. The reversal of 1020112030319 is 9130302110201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020112030319 is a prime.

It is a super-2 number, since 2×1020112030319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020112030294 and 1020112030303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020112030349) 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, 2409314 + ... + 2800895.

It is an arithmetic number, because the mean of its divisors is an integer number (255029359080).

Almost surely, 2^{1020112030319} is an apocalyptic number.

1020112030319 is a deficient number, since it is larger than the sum of its proper divisors (5406001).

1020112030319 is an equidigital number, since it uses as much as digits as its factorization.

1020112030319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406000.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 1020112030319 in words is "one trillion, twenty billion, one hundred twelve million, thirty thousand, three hundred nineteen".