3100130100 has 108 divisors (see below), whose sum is σ = 9979919404. Its totient is φ = 804349440.

The previous prime is 3100130069. The next prime is 3100130123. The reversal of 3100130100 is 10310013.

It can be written as a sum of positive squares in 6 ways, for example, as 535824 + 3099594276 = 732^2 + 55674^2 .

It is a super-2 number, since 2×3100130100² = 19221613273852020000, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13249 + ... + 79848.

Almost surely, 2^3100130100 is an apocalyptic number.

3100130100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3100130100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4989959702).

3100130100 is an abundant number, since it is smaller than the sum of its proper divisors (6879789304).

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

3100130100 is a wasteful number, since it uses less digits than its factorization.

3100130100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93154 (or 93144 counting only the distinct ones).

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

The square root of 3100130100 is about 55678.8119485321. The cubic root of 3100130100 is about 1458.1201332592.

Adding to 3100130100 its reverse (10310013), we get a palindrome (3110440113).

The spelling of 3100130100 in words is "three billion, one hundred million, one hundred thirty thousand, one hundred".