1020113029 has 16 divisors (see below), whose sum is σ = 1113154560. Its totient is φ = 929217600.

The previous prime is 1020112981. The next prime is 1020113047. The reversal of 1020113029 is 9203110201.

1020113029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1020113029 - 2⁷ = 1020112901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020112997 and 1020113015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020113099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454492 + ... + 456730.

It is an arithmetic number, because the mean of its divisors is an integer number (69572160).

Almost surely, 2^1020113029 is an apocalyptic number.

It is an amenable number.

1020113029 is a deficient number, since it is larger than the sum of its proper divisors (93041531).

1020113029 is a wasteful number, since it uses less digits than its factorization.

1020113029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1020113029 is about 31939.2083339584. The cubic root of 1020113029 is about 1006.6598903954.

The spelling of 1020113029 in words is "one billion, twenty million, one hundred thirteen thousand, twenty-nine".