2101103030 has 48 divisors (see below), whose sum is σ = 4298649264. Its totient is φ = 734944320.

The previous prime is 2101103029. The next prime is 2101103111. The reversal of 2101103030 is 303011012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24545 + ... + 69315.

It is an arithmetic number, because the mean of its divisors is an integer number (89555193).

Almost surely, 2^2101103030 is an apocalyptic number.

2101103030 is an abundant number, since it is smaller than the sum of its proper divisors (2197546234).

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

2101103030 is a wasteful number, since it uses less digits than its factorization.

2101103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44829 (or 44810 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2101103030 is about 45837.7904135878. The cubic root of 2101103030 is about 1280.8033348286.

Adding to 2101103030 its reverse (303011012), we get a palindrome (2404114042).

The spelling of 2101103030 in words is "two billion, one hundred one million, one hundred three thousand, thirty".