1030111002 has 12 divisors (see below), whose sum is σ = 2231907210. Its totient is φ = 343370328.

The previous prime is 1030110989. The next prime is 1030111007. The reversal of 1030111002 is 2001110301.

It can be written as a sum of positive squares in only one way, i.e., 1004192721 + 25918281 = 31689^2 + 5091^2 .

It is a super-2 number, since 2×1030111002² = 2122257352882888008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1030111007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28614177 + ... + 28614212.

Almost surely, 2^1030111002 is an apocalyptic number.

1030111002 is an abundant number, since it is smaller than the sum of its proper divisors (1201796208).

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

1030111002 is a wasteful number, since it uses less digits than its factorization.

1030111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57228397 (or 57228394 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1030111002 is about 32095.3423723755. The cubic root of 1030111002 is about 1009.9379114203.

Adding to 1030111002 its reverse (2001110301), we get a palindrome (3031221303).

The spelling of 1030111002 in words is "one billion, thirty million, one hundred eleven thousand, two".