1013202112 has 56 divisors (see below), whose sum is σ = 2170198352. Its totient is φ = 466560000.

The previous prime is 1013202107. The next prime is 1013202119. The reversal of 1013202112 is 2112023101.

It is a super-2 number, since 2×1013202112² = 2053157039522521088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1013202092 and 1013202101.

It is not an unprimeable number, because it can be changed into a prime (1013202119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448987 + ... + 451237.

It is an arithmetic number, because the mean of its divisors is an integer number (38753542).

Almost surely, 2^1013202112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085099176).

1013202112 is an abundant number, since it is smaller than the sum of its proper divisors (1156996240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013202112 is a wasteful number, since it uses less digits than its factorization.

1013202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817 (or 2807 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1013202112 is about 31830.8358671273. The cubic root of 1013202112 is about 1004.3814786076.

Adding to 1013202112 its reverse (2112023101), we get a palindrome (3125225213).

The spelling of 1013202112 in words is "one billion, thirteen million, two hundred two thousand, one hundred twelve".