3102213030 has 192 divisors, whose sum is σ = 9209376000. Its totient is φ = 664941312.

The previous prime is 3102212999. The next prime is 3102213061. The reversal of 3102213030 is 303122013.

It is an interprime number because it is at equal distance from previous prime (3102212999) and next prime (3102213061).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3043861 + ... + 3044879.

It is an arithmetic number, because the mean of its divisors is an integer number (47965500).

Almost surely, 2^3102213030 is an apocalyptic number.

3102213030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102213030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4604688000).

3102213030 is an abundant number, since it is smaller than the sum of its proper divisors (6107162970).

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

3102213030 is a wasteful number, since it uses less digits than its factorization.

3102213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171 (or 1164 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3102213030 is about 55697.5136787990. The cubic root of 3102213030 is about 1458.4466230212.

Adding to 3102213030 its reverse (303122013), we get a palindrome (3405335043).

The spelling of 3102213030 in words is "three billion, one hundred two million, two hundred thirteen thousand, thirty".