2101403130 has 64 divisors (see below), whose sum is σ = 5116608000. Its totient is φ = 552270656.

The previous prime is 2101403093. The next prime is 2101403131. The reversal of 2101403130 is 313041012.

It is a super-2 number, since 2×2101403130² = 8831790229547593800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2101403131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1401121 + ... + 1402619.

It is an arithmetic number, because the mean of its divisors is an integer number (79947000).

Almost surely, 2^2101403130 is an apocalyptic number.

2101403130 is an abundant number, since it is smaller than the sum of its proper divisors (3015204870).

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

2101403130 is a wasteful number, since it uses less digits than its factorization.

2101403130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2101403130 is about 45841.0637965569. The cubic root of 2101403130 is about 1280.8643108615.

Adding to 2101403130 its reverse (313041012), we get a palindrome (2414444142).

The spelling of 2101403130 in words is "two billion, one hundred one million, four hundred three thousand, one hundred thirty".