30010101984 has 72 divisors (see below), whose sum is σ = 85357949040. Its totient is φ = 10001407488.

The previous prime is 30010101983. The next prime is 30010101997. The reversal of 30010101984 is 48910101003.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010101983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2923549 + ... + 2933795.

It is an arithmetic number, because the mean of its divisors is an integer number (1185527070).

Almost surely, 2^30010101984 is an apocalyptic number.

It is an amenable number.

30010101984 is an abundant number, since it is smaller than the sum of its proper divisors (55347847056).

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

30010101984 is a wasteful number, since it uses less digits than its factorization.

30010101984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20432 (or 20421 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

Adding to 30010101984 its reverse (48910101003), we get a palindrome (78920202987).

The spelling of 30010101984 in words is "thirty billion, ten million, one hundred one thousand, nine hundred eighty-four".