2042100030 has 32 divisors (see below), whose sum is σ = 4925932704. Its totient is φ = 541794176.

The previous prime is 2042100007. The next prime is 2042100089. The reversal of 2042100030 is 300012402.

It is a junction number, because it is equal to n+sod(n) for n = 2042099979 and 2042100015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166857 + ... + 178676.

It is an arithmetic number, because the mean of its divisors is an integer number (153935397).

Almost surely, 2^2042100030 is an apocalyptic number.

2042100030 is an abundant number, since it is smaller than the sum of its proper divisors (2883832674).

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

2042100030 is a wasteful number, since it uses less digits than its factorization.

2042100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345740.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2042100030 is about 45189.6009055181. The cubic root of 2042100030 is about 1268.7001870645.

Adding to 2042100030 its reverse (300012402), we get a palindrome (2342112432).

The spelling of 2042100030 in words is "two billion, forty-two million, one hundred thousand, thirty".