30101004 has 48 divisors (see below), whose sum is σ = 78786400. Its totient is φ = 9937728.

The previous prime is 30101003. The next prime is 30101021. The reversal of 30101004 is 40010103.

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 (30101003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10494 + ... + 13050.

Almost surely, 2^30101004 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 30101004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39393200).

30101004 is an abundant number, since it is smaller than the sum of its proper divisors (48685396).

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

30101004 is a wasteful number, since it uses less digits than its factorization.

30101004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679 (or 2671 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 30101004 is about 5486.4381888435. The cubic root of 30101004 is about 311.0715743220.

Adding to 30101004 its reverse (40010103), we get a palindrome (70111107).

Subtracting 30101004 from its reverse (40010103), we obtain a palindrome (9909099).

The spelling of 30101004 in words is "thirty million, one hundred one thousand, four".