30031401002124 has 48 divisors (see below), whose sum is σ = 72103454881920. Its totient is φ = 9723041583360.

The previous prime is 30031401002059. The next prime is 30031401002129. The reversal of 30031401002124 is 42120010413003.

It is a super-2 number, since 2×30031401002124² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30031401002124.

It is not an unprimeable number, because it can be changed into a prime (30031401002129) 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, 162478557 + ... + 162663284.

It is an arithmetic number, because the mean of its divisors is an integer number (1502155310040).

Almost surely, 2^{30031401002124} is an apocalyptic number.

It is an amenable number.

30031401002124 is an abundant number, since it is smaller than the sum of its proper divisors (42072053879796).

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

30031401002124 is a wasteful number, since it uses less digits than its factorization.

30031401002124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325142070 (or 325142068 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30031401002124 its reverse (42120010413003), we get a palindrome (72151411415127).

The spelling of 30031401002124 in words is "thirty trillion, thirty-one billion, four hundred one million, two thousand, one hundred twenty-four".