1002100130 has 16 divisors (see below), whose sum is σ = 1810297080. Its totient is φ = 399391872.

The previous prime is 1002100129. The next prime is 1002100199. The reversal of 1002100130 is 310012001.

It can be written as a sum of positive squares in 4 ways, for example, as 852698401 + 149401729 = 29201^2 + 12223^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178115 + ... + 183654.

Almost surely, 2^1002100130 is an apocalyptic number.

1002100130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002100130 is a deficient number, since it is larger than the sum of its proper divisors (808196950).

1002100130 is a wasteful number, since it uses less digits than its factorization.

1002100130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362053.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1002100130 is about 31655.9651566652. The cubic root of 1002100130 is about 1000.6995538436.

Adding to 1002100130 its reverse (310012001), we get a palindrome (1312112131).

The spelling of 1002100130 in words is "one billion, two million, one hundred thousand, one hundred thirty".